企(qi)(qi)(qi)业(ye)(ye)(ye)直购(gou)电(dian)(dian)(dian)可(ke)(ke)(ke)(ke)(ke)以(yi)帮(bang)助企(qi)(qi)(qi)业(ye)(ye)(ye)降低(di)(di)能(neng)(neng)源(yuan)(yuan)(yuan)成本的(de)(de)(de)原因主要有以(yi)下几(ji)点：采购(gou)价(jia)(jia)(jia)格更(geng)低(di)(di)：通过企(qi)(qi)(qi)业(ye)(ye)(ye)直接(jie)(jie)购(gou)买(mai)电(dian)(dian)(dian)力，企(qi)(qi)(qi)业(ye)(ye)(ye)可(ke)(ke)(ke)(ke)(ke)以(yi)避免中间商(shang)的(de)(de)(de)差(cha)价(jia)(jia)(jia)，从(cong)而(er)得(de)到更(geng)低(di)(di)的(de)(de)(de)采购(gou)价(jia)(jia)(jia)格。尤其(qi)是在(zai)电(dian)(dian)(dian)力交易市(shi)场上，企(qi)(qi)(qi)业(ye)(ye)(ye)可(ke)(ke)(ke)(ke)(ke)以(yi)通过竞(jing)价(jia)(jia)(jia)、招(zhao)投标等方式与(yu)供(gong)应(ying)商(shang)进行直接(jie)(jie)谈判，从(cong)而(er)获得(de)更(geng)具竞(jing)争力的(de)(de)(de)价(jia)(jia)(jia)格。长期(qi)合约保障：企(qi)(qi)(qi)业(ye)(ye)(ye)与(yu)供(gong)应(ying)商(shang)签订长期(qi)合约，可(ke)(ke)(ke)(ke)(ke)以(yi)稳定(ding)(ding)采购(gou)价(jia)(jia)(jia)格，避免电(dian)(dian)(dian)价(jia)(jia)(jia)波动带来的(de)(de)(de)成本风险。长期(qi)合约通常可(ke)(ke)(ke)(ke)(ke)以(yi)为企(qi)(qi)(qi)业(ye)(ye)(ye)提供(gong)一(yi)定(ding)(ding)的(de)(de)(de)价(jia)(jia)(jia)格保护(hu)和(he)稳定(ding)(ding)性(xing)，并(bing)且减少对(dui)市(shi)场价(jia)(jia)(jia)格波动的(de)(de)(de)敏(min)感性(xing)。可(ke)(ke)(ke)(ke)(ke)再(zai)生能(neng)(neng)源(yuan)(yuan)(yuan)补(bu)贴：很多地区(qu)的(de)(de)(de)相关部门(men)会(hui)(hui)提供(gong)可(ke)(ke)(ke)(ke)(ke)再(zai)生能(neng)(neng)源(yuan)(yuan)(yuan)补(bu)贴，以(yi)鼓励企(qi)(qi)(qi)业(ye)(ye)(ye)使用清洁能(neng)(neng)源(yuan)(yuan)(yuan)并(bing)减少对(dui)传统能(neng)(neng)源(yuan)(yuan)(yuan)的(de)(de)(de)依赖。企(qi)(qi)(qi)业(ye)(ye)(ye)直接(jie)(jie)购(gou)买(mai)可(ke)(ke)(ke)(ke)(ke)再(zai)生能(neng)(neng)源(yuan)(yuan)(yuan)会(hui)(hui)使企(qi)(qi)(qi)业(ye)(ye)(ye)有更(geng)多的(de)(de)(de)机会(hui)(hui)获得(de)这些(xie)补(bu)贴，从(cong)而(er)降低(di)(di)能(neng)(neng)源(yuan)(yuan)(yuan)成本。灵(ling)活度和(he)可(ke)(ke)(ke)(ke)(ke)定(ding)(ding)制性(xing)：通过企(qi)(qi)(qi)业(ye)(ye)(ye)直购(gou)电(dian)(dian)(dian)，企(qi)(qi)(qi)业(ye)(ye)(ye)可(ke)(ke)(ke)(ke)(ke)以(yi)根(gen)据自身(shen)需求和(he)能(neng)(neng)源(yuan)(yuan)(yuan)战(zhan)略选择适(shi)合自己的(de)(de)(de)能(neng)(neng)源(yuan)(yuan)(yuan)供(gong)应(ying)方案。企(qi)(qi)(qi)业(ye)(ye)(ye)可(ke)(ke)(ke)(ke)(ke)以(yi)选择购(gou)买(mai)特定(ding)(ding)类型的(de)(de)(de)电(dian)(dian)(dian)力，如(ru)绿色电(dian)(dian)(dian)力或(huo)可(ke)(ke)(ke)(ke)(ke)再(zai)生能(neng)(neng)源(yuan)(yuan)(yuan)，并(bing)与(yu)供(gong)应(ying)商(shang)协商(shang)合作细(xi)节，以(yi)满足企(qi)(qi)(qi)业(ye)(ye)(ye)的(de)(de)(de)特殊(shu)需求。直购(gou)电(dian)(dian)(dian)可(ke)(ke)(ke)(ke)(ke)以(yi)帮(bang)助企(qi)(qi)(qi)业(ye)(ye)(ye)实现可(ke)(ke)(ke)(ke)(ke)持续(xu)能(neng)(neng)源(yuan)(yuan)(yuan)采购(gou)目标。中山直购(gou)电(dian)(dian)(dian)报(bao)价(jia)(jia)(jia)

企(qi)(qi)(qi)(qi)业(ye)(ye)(ye)直(zhi)(zhi)(zhi)购(gou)(gou)电(dian)(dian)在(zai)(zai)不同国家和(he)地(di)区的(de)(de)(de)(de)(de)应用(yong)(yong)(yong)情(qing)况(kuang)存在(zai)(zai)巨大的(de)(de)(de)(de)(de)差(cha)异。以下是(shi)一些常见的(de)(de)(de)(de)(de)应用(yong)(yong)(yong)情(qing)况(kuang)：美(mei)国：美(mei)国是(shi)全球(qiu)企(qi)(qi)(qi)(qi)业(ye)(ye)(ye)直(zhi)(zhi)(zhi)购(gou)(gou)电(dian)(dian)市(shi)(shi)场非常成熟的(de)(de)(de)(de)(de)国家之一。这(zhei)是(shi)由于美(mei)国联邦相关(guan)(guan)部(bu)门(men)(men)和(he)一些州相关(guan)(guan)部(bu)门(men)(men)采(cai)(cai)取了(le)(le)积(ji)极(ji)的(de)(de)(de)(de)(de)政(zheng)策措施，并提供(gong)(gong)了(le)(le)灵(ling)活(huo)的(de)(de)(de)(de)(de)能(neng)(neng)源(yuan)法规(gui)框架(jia)，吸引了(le)(le)越(yue)来越(yue)多的(de)(de)(de)(de)(de)企(qi)(qi)(qi)(qi)业(ye)(ye)(ye)采(cai)(cai)用(yong)(yong)(yong)直(zhi)(zhi)(zhi)购(gou)(gou)电(dian)(dian)方(fang)式。截(jie)至(zhi)2020年，已(yi)有(you)(you)160多家企(qi)(qi)(qi)(qi)业(ye)(ye)(ye)在(zai)(zai)美(mei)国采(cai)(cai)用(yong)(yong)(yong)了(le)(le)直(zhi)(zhi)(zhi)购(gou)(gou)电(dian)(dian)模式，其中(zhong)(zhong)(zhong)包括(kuo)(kuo)谷歌、微软、星巴克、菲利普斯66等(deng)有(you)(you)名企(qi)(qi)(qi)(qi)业(ye)(ye)(ye)。欧洲：欧洲是(shi)全球(qiu)企(qi)(qi)(qi)(qi)业(ye)(ye)(ye)直(zhi)(zhi)(zhi)购(gou)(gou)电(dian)(dian)市(shi)(shi)场规(gui)模极(ji)限(xian)(xian)的(de)(de)(de)(de)(de)地(di)区之一，尤(you)以北(bei)欧国家和(he)德国为(wei)(wei)(wei)主。这(zhei)些国家相关(guan)(guan)部(bu)门(men)(men)制(zhi)定了(le)(le)鼓(gu)励(li)绿色能(neng)(neng)源(yuan)发(fa)展的(de)(de)(de)(de)(de)政(zheng)策，同时也(ye)为(wei)(wei)(wei)企(qi)(qi)(qi)(qi)业(ye)(ye)(ye)直(zhi)(zhi)(zhi)购(gou)(gou)电(dian)(dian)提供(gong)(gong)了(le)(le)更加宽松的(de)(de)(de)(de)(de)法规(gui)环境(jing)。在(zai)(zai)这(zhei)些国家，已(yi)有(you)(you)若干先(xian)进企(qi)(qi)(qi)(qi)业(ye)(ye)(ye)采(cai)(cai)用(yong)(yong)(yong)了(le)(le)直(zhi)(zhi)(zhi)购(gou)(gou)电(dian)(dian)，其中(zhong)(zhong)(zhong)包括(kuo)(kuo)诺基亚、贝塔斯曼、瑞典斯堪尼亚等(deng)。中(zhong)(zhong)(zhong)国：中(zhong)(zhong)(zhong)国的(de)(de)(de)(de)(de)企(qi)(qi)(qi)(qi)业(ye)(ye)(ye)直(zhi)(zhi)(zhi)购(gou)(gou)电(dian)(dian)市(shi)(shi)场发(fa)展迅(xun)速，主要受(shou)到(dao)中(zhong)(zhong)(zhong)间相关(guan)(guan)部(bu)门(men)(men)能(neng)(neng)源(yuan)政(zheng)策的(de)(de)(de)(de)(de)支持。截(jie)至(zhi)2020年，已(yi)有(you)(you)超过100家企(qi)(qi)(qi)(qi)业(ye)(ye)(ye)采(cai)(cai)用(yong)(yong)(yong)直(zhi)(zhi)(zhi)购(gou)(gou)电(dian)(dian)方(fang)式，其中(zhong)(zhong)(zhong)包括(kuo)(kuo)苹果、宝(bao)洁、闻泰科技(ji)等(deng)国内外有(you)(you)名企(qi)(qi)(qi)(qi)业(ye)(ye)(ye)。不过，中(zhong)(zhong)(zhong)国的(de)(de)(de)(de)(de)市(shi)(shi)场仍然存在(zai)(zai)潜在(zai)(zai)的(de)(de)(de)(de)(de)限(xian)(xian)制(zhi)因(yin)素，如限(xian)(xian)制(zhi)与供(gong)(gong)应商签订长期(qi)直(zhi)(zhi)(zhi)购(gou)(gou)电(dian)(dian)合同、电(dian)(dian)力(li)市(shi)(shi)场的(de)(de)(de)(de)(de)局(ju)限(xian)(xian)性等(deng)。清远大用(yong)(yong)(yong)户直(zhi)(zhi)(zhi)购(gou)(gou)电(dian)(dian)优点直(zhi)(zhi)(zhi)购(gou)(gou)电(dian)(dian)为(wei)(wei)(wei)企(qi)(qi)(qi)(qi)业(ye)(ye)(ye)提供(gong)(gong)了(le)(le)更多的(de)(de)(de)(de)(de)能(neng)(neng)源(yuan)需(xu)求(qiu)管理(li)和(he)灵(ling)活(huo)调整(zheng)的(de)(de)(de)(de)(de)可(ke)能(neng)(neng)性。

企业(ye)(ye)直(zhi)购(gou)电(dian)(dian)可(ke)以(yi)(yi)有(you)助于企业(ye)(ye)实现能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)消费(fei)的(de)(de)灵(ling)活性和(he)(he)(he)定(ding)制(zhi)化。首先，通过(guo)直(zhi)接与电(dian)(dian)力供(gong)应(ying)商(shang)签订长(zhang)期合同，企业(ye)(ye)可(ke)以(yi)(yi)根据自身(shen)的(de)(de)能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)需求和(he)(he)(he)消费(fei)模式(shi)，进行个性化定(ding)制(zhi)。这(zhei)意味着(zhe)企业(ye)(ye)可(ke)以(yi)(yi)选(xuan)择特定(ding)的(de)(de)能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)来源(yuan)(yuan)(yuan)(yuan)(yuan)和(he)(he)(he)供(gong)应(ying)商(shang)，以(yi)(yi)及(ji)消费(fei)方式(shi)和(he)(he)(he)时(shi)间。例(li)如，企业(ye)(ye)可(ke)以(yi)(yi)选(xuan)择购(gou)买(mai)绿色电(dian)(dian)力，以(yi)(yi)支持可(ke)持续能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)发(fa)展，或者在电(dian)(dian)价较低的(de)(de)时(shi)段进行用(yong)电(dian)(dian)，以(yi)(yi)降低成(cheng)本。其次，企业(ye)(ye)直(zhi)购(gou)电(dian)(dian)还可(ke)以(yi)(yi)帮助企业(ye)(ye)更加灵(ling)活地管理(li)能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)消费(fei)和(he)(he)(he)消费(fei)需求。通过(guo)对能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)信息和(he)(he)(he)数(shu)据的(de)(de)收集和(he)(he)(he)分(fen)析，企业(ye)(ye)可(ke)以(yi)(yi)了解自己的(de)(de)能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)消费(fei)模式(shi)和(he)(he)(he)趋势(shi)，以(yi)(yi)及(ji)如何通过(guo)优化能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)管理(li)和(he)(he)(he)采购(gou)决策，实现更高效(xiao)的(de)(de)能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)利用(yong)和(he)(he)(he)成(cheng)本控制(zhi)。

企(qi)(qi)业(ye)(ye)直(zhi)(zhi)购(gou)(gou)(gou)电可以(yi)帮(bang)助企(qi)(qi)业(ye)(ye)在能(neng)源市(shi)场(chang)中获得更(geng)多的(de)(de)能(neng)源信(xin)(xin)息(xi)和(he)(he)(he)数(shu)(shu)(shu)据(ju)(ju)分(fen)(fen)析(xi)(xi)支持。通(tong)(tong)过(guo)直(zhi)(zhi)接与(yu)电力供(gong)(gong)应商(shang)对接，企(qi)(qi)业(ye)(ye)可以(yi)更(geng)加深(shen)入(ru)地了(le)解市(shi)场(chang)情况(kuang)、价格(ge)趋势、能(neng)源供(gong)(gong)应和(he)(he)(he)需求状况(kuang)等关键因(yin)素(su)，并基于这些信(xin)(xin)息(xi)和(he)(he)(he)数(shu)(shu)(shu)据(ju)(ju)做(zuo)出更(geng)具(ju)(ju)策略性的(de)(de)采购(gou)(gou)(gou)决策。此外(wai)，采用企(qi)(qi)业(ye)(ye)直(zhi)(zhi)购(gou)(gou)(gou)电模(mo)式的(de)(de)企(qi)(qi)业(ye)(ye)通(tong)(tong)常会与(yu)专业(ye)(ye)的(de)(de)能(neng)源咨询(xun)机构(gou)合作，以(yi)获取更(geng)深(shen)入(ru)的(de)(de)市(shi)场(chang)分(fen)(fen)析(xi)(xi)和(he)(he)(he)预测，进(jin)而帮(bang)助企(qi)(qi)业(ye)(ye)优(you)化(hua)采购(gou)(gou)(gou)计(ji)划和(he)(he)(he)管(guan)理(li)能(neng)源风(feng)险(xian)。这些咨询(xun)机构(gou)通(tong)(tong)常会提供(gong)(gong)大量的(de)(de)能(neng)源数(shu)(shu)(shu)据(ju)(ju)和(he)(he)(he)分(fen)(fen)析(xi)(xi)工具(ju)(ju)，帮(bang)助企(qi)(qi)业(ye)(ye)进(jin)行数(shu)(shu)(shu)据(ju)(ju)分(fen)(fen)析(xi)(xi)，发(fa)现潜在的(de)(de)优(you)化(hua)机会和(he)(he)(he)挑战，并为企(qi)(qi)业(ye)(ye)提供(gong)(gong)定(ding)制化(hua)的(de)(de)解决方案。因(yin)此，企(qi)(qi)业(ye)(ye)直(zhi)(zhi)购(gou)(gou)(gou)电为企(qi)(qi)业(ye)(ye)提供(gong)(gong)了(le)更(geng)加直(zhi)(zhi)接的(de)(de)市(shi)场(chang)参与(yu)和(he)(he)(he)深(shen)入(ru)的(de)(de)数(shu)(shu)(shu)据(ju)(ju)分(fen)(fen)析(xi)(xi)支持，帮(bang)助企(qi)(qi)业(ye)(ye)更(geng)好地管(guan)理(li)自身(shen)的(de)(de)能(neng)源消(xiao)费(fei)和(he)(he)(he)成本，并有(you)效降低(di)风(feng)险(xian)。通(tong)(tong)过(guo)直(zhi)(zhi)购(gou)(gou)(gou)电，企(qi)(qi)业(ye)(ye)可以(yi)更(geng)好地参与(yu)并推动能(neng)源市(shi)场(chang)的(de)(de)创新发(fa)展。

企(qi)业(ye)直(zhi)购(gou)(gou)(gou)(gou)(gou)(gou)电(dian)可(ke)以在一(yi)(yi)定(ding)程度(du)上帮(bang)助(zhu)企(qi)业(ye)获得(de)更(geng)好的(de)(de)(de)能(neng)(neng)(neng)(neng)源(yuan)市场(chang)规(gui)(gui)模(mo)(mo)效益。以下是一(yi)(yi)些相关的(de)(de)(de)考虑因素：采(cai)购(gou)(gou)(gou)(gou)(gou)(gou)规(gui)(gui)模(mo)(mo)效益：通过(guo)(guo)直(zhi)购(gou)(gou)(gou)(gou)(gou)(gou)电(dian)，企(qi)业(ye)可(ke)以直(zhi)接(jie)与能(neng)(neng)(neng)(neng)源(yuan)供(gong)(gong)应商(shang)(shang)进行合作(zuo)，而不是通过(guo)(guo)中间商(shang)(shang)或(huo)第(di)三(san)方渠(qu)道进行能(neng)(neng)(neng)(neng)源(yuan)采(cai)购(gou)(gou)(gou)(gou)(gou)(gou)。这种(zhong)(zhong)直(zhi)接(jie)合作(zuo)可(ke)以使企(qi)业(ye)获得(de)更(geng)大的(de)(de)(de)采(cai)购(gou)(gou)(gou)(gou)(gou)(gou)规(gui)(gui)模(mo)(mo)，从而获得(de)更(geng)好的(de)(de)(de)采(cai)购(gou)(gou)(gou)(gou)(gou)(gou)价格(ge)(ge)和条件。供(gong)(gong)应商(shang)(shang)通常会对大规(gui)(gui)模(mo)(mo)采(cai)购(gou)(gou)(gou)(gou)(gou)(gou)给予更(geng)有(you)竞争(zheng)力(li)的(de)(de)(de)价格(ge)(ge)，因为企(qi)业(ye)的(de)(de)(de)大量(liang)需(xu)求可(ke)以带来更(geng)多(duo)的(de)(de)(de)销售和收(shou)入。因此，企(qi)业(ye)直(zhi)购(gou)(gou)(gou)(gou)(gou)(gou)电(dian)可(ke)以帮(bang)助(zhu)企(qi)业(ye)获得(de)更(geng)好的(de)(de)(de)能(neng)(neng)(neng)(neng)源(yuan)市场(chang)规(gui)(gui)模(mo)(mo)效益。定(ding)制(zhi)化能(neng)(neng)(neng)(neng)源(yuan)解决(jue)方案：直(zhi)购(gou)(gou)(gou)(gou)(gou)(gou)电(dian)提(ti)供(gong)(gong)了灵活性和定(ding)制(zhi)化能(neng)(neng)(neng)(neng)源(yuan)解决(jue)方案的(de)(de)(de)机(ji)会。企(qi)业(ye)可(ke)以与供(gong)(gong)应商(shang)(shang)合作(zuo)制(zhi)定(ding)符合其需(xu)求和要(yao)求的(de)(de)(de)能(neng)(neng)(neng)(neng)源(yuan)采(cai)购(gou)(gou)(gou)(gou)(gou)(gou)计划和方案。这种(zhong)(zhong)定(ding)制(zhi)化能(neng)(neng)(neng)(neng)源(yuan)解决(jue)方案可(ke)以帮(bang)助(zhu)企(qi)业(ye)更(geng)好地满(man)足其能(neng)(neng)(neng)(neng)源(yuan)需(xu)求，并(bing)提(ti)供(gong)(gong)更(geng)优惠的(de)(de)(de)价格(ge)(ge)和条件。供(gong)(gong)应商(shang)(shang)可(ke)以根据企(qi)业(ye)的(de)(de)(de)需(xu)求和要(yao)求，提(ti)供(gong)(gong)定(ding)制(zhi)化的(de)(de)(de)能(neng)(neng)(neng)(neng)源(yuan)产品和服(fu)务，以提(ti)高企(qi)业(ye)的(de)(de)(de)能(neng)(neng)(neng)(neng)源(yuan)市场(chang)规(gui)(gui)模(mo)(mo)效益。通过(guo)(guo)直(zhi)购(gou)(gou)(gou)(gou)(gou)(gou)电(dian)，企(qi)业(ye)能(neng)(neng)(neng)(neng)够实现(xian)能(neng)(neng)(neng)(neng)源(yuan)采(cai)购(gou)(gou)(gou)(gou)(gou)(gou)决(jue)策(ce)的(de)(de)(de)即(ji)时响应和快速执(zhi)行。东莞大用户直(zhi)购(gou)(gou)(gou)(gou)(gou)(gou)电(dian)有(you)优惠吗

直(zhi)购电(dian)可以(yi)促进企业与(yu)能源供(gong)应商(shang)的合作与(yu)合理竞争。中山直(zhi)购电(dian)报(bao)价

企(qi)业(ye)(ye)(ye)直(zhi)(zhi)购电(dian)(dian)可(ke)以有(you)助(zhu)于(yu)企(qi)业(ye)(ye)(ye)实现(xian)能(neng)源(yuan)供(gong)(gong)应(ying)(ying)(ying)的(de)(de)价(jia)(jia)格(ge)稳定(ding)(ding)性(xing)(xing)和可(ke)预(yu)测性(xing)(xing)。企(qi)业(ye)(ye)(ye)直(zhi)(zhi)接向能(neng)源(yuan)供(gong)(gong)应(ying)(ying)(ying)商(shang)购买(mai)电(dian)(dian)力，可(ke)以避免第三方中(zhong)介机构(gou)或者能(neng)源(yuan)市(shi)场(chang)的(de)(de)垄断、中(zhong)介或者波(bo)动对电(dian)(dian)价(jia)(jia)的(de)(de)影响(xiang)，并且可(ke)以通过与供(gong)(gong)应(ying)(ying)(ying)商(shang)谈判获得更(geng)(geng)加(jia)稳定(ding)(ding)的(de)(de)价(jia)(jia)格(ge)，从而(er)实现(xian)能(neng)源(yuan)成本(ben)的(de)(de)控制(zhi)。此外，通过长期购买(mai)合(he)约的(de)(de)方式(shi)，企(qi)业(ye)(ye)(ye)可(ke)以以稳定(ding)(ding)的(de)(de)价(jia)(jia)格(ge)购买(mai)能(neng)源(yuan)，并获得更(geng)(geng)长期的(de)(de)价(jia)(jia)格(ge)稳定(ding)(ding)性(xing)(xing)和可(ke)预(yu)测性(xing)(xing)。这也(ye)为企(qi)业(ye)(ye)(ye)规划(hua)和预(yu)算提供(gong)(gong)了更(geng)(geng)稳定(ding)(ding)的(de)(de)基础，使企(qi)业(ye)(ye)(ye)能(neng)够更(geng)(geng)好地控制(zhi)成本(ben)和风险。因此，企(qi)业(ye)(ye)(ye)直(zhi)(zhi)购电(dian)(dian)有(you)助(zhu)于(yu)企(qi)业(ye)(ye)(ye)实现(xian)能(neng)源(yuan)供(gong)(gong)应(ying)(ying)(ying)的(de)(de)价(jia)(jia)格(ge)稳定(ding)(ding)性(xing)(xing)和可(ke)预(yu)测性(xing)(xing)。中(zhong)山(shan)直(zhi)(zhi)购电(dian)(dian)报(bao)价(jia)(jia)

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