石河子SEM822D推土机品牌
满足国四(si)排放(fang)的(de)发(fa)动(dong)机,功(gong)(gong)率(lv)提升(sheng) 6%,动(dong)力(li)更强劲(jing)经济模式下,动(dong)力(li)提升(sheng) 18%,改(gai)善作业效率(lv)负载感应(ying)系(xi)统 + 恒功(gong)(gong)率(lv)控制技术可(ke)自动(dong)匹配(pei)负载变(bian)化(hua),作业效率(lv)高(gao)同时节(jie)省油(you)耗卡特彼勒模块化(hua)散热系(xi)统,大安全系(xi)数(shu)设计,环境(jing)气(qi)温(wen)高(gao)达 43°C 时仍能正常(chang)较强度作业优(you)化(hua)铲(chan)刀设计,调整(zheng)整(zheng)机重心,进一步提升(sheng)整(zheng)机稳定(ding)性及铲(chan)刀的(de)操控性丰富的(de)产(chan)品及铲(chan)刀配(pei)置,满足用户不同工况需求。
电子(zi)强制压(ya)力(li)卸荷避免(mian)系统(tong)过热(re),降(jiang)低(di)油耗(hao)优化程序匹配,发动(dong)机(ji)低(di)转速下工作(zuo)效率均提升50% 以上发动(dong)机(ji)自动(dong)降(jiang)怠速功能,油耗(hao)降(jiang)低(di) 20%吐鲁(lu)番山工推土机(ji)厂家在哪里?石河子(zi)SEM822D推土机(ji)品牌(pai)
用(yong)户(hu)在(zai)(zai)(zai)确(que)定机(ji)(ji)器的(de)(de)(de)(de)功率档次以后(hou)(hou),还(hai)要(yao)进一步根据工(gong)(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)(gong)的(de)(de)(de)(de)具(ju)体特点,从该功率档次推(tui)(tui)土机(ji)(ji)的(de)(de)(de)(de)各种(zhong)变型(xing)产品中挑(tiao)取(qu)适(shi)宜的(de)(de)(de)(de)机(ji)(ji)型(xing),确(que)定所需配置状况(kuang)(kuang)。目前,厂家可供选(xuan)(xuan)择(ze)的(de)(de)(de)(de)机(ji)(ji)型(xing)除(chu)标(biao)准(zhun)型(xing)以外(wai)(wai),还(hai)有(you)适(shi)于(yu)海(hai)拔4000m以上(shang)作(zuo)(zuo)(zuo)业(ye)的(de)(de)(de)(de)高原型(xing),适(shi)于(yu)沙(sha)(sha)漠环境(jing)作(zuo)(zuo)(zuo)业(ye)的(de)(de)(de)(de)沙(sha)(sha)漠型(xing),适(shi)于(yu)南方(fang)水(shui)(shui)稻田及沼泽水(shui)(shui)网(wang)地(di)(di)(di)(di)带(dai)作(zuo)(zuo)(zuo)业(ye)的(de)(de)(de)(de)湿地(di)(di)(di)(di)型(xing)和超(chao)湿地(di)(di)(di)(di)型(xing),适(shi)于(yu)垃(la)圾(ji)场进行(xing)垃(la)圾(ji)填埋的(de)(de)(de)(de)环卫型(xing),适(shi)于(yu)港口、电厂作(zuo)(zuo)(zuo)业(ye)的(de)(de)(de)(de)推(tui)(tui)耙机(ji)(ji)和电厂型(xing)等(deng)。这(zhei)就要(yao)求用(yong)户(hu)首先要(yao)了解(jie)清楚推(tui)(tui)土机(ji)(ji)的(de)(de)(de)(de)作(zuo)(zuo)(zuo)业(ye)对象(土石方(fang)或其(qi)他)、工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)环境(jing)(温度、海(hai)拔、沙(sha)(sha)尘(chen)和沼泽等(deng))、工(gong)(gong)(gong)(gong)程(cheng)要(yao)求等(deng)。3、综合(he)(he)考(kao)(kao)察合(he)(he)适(shi)的(de)(de)(de)(de)产品用(yong)户(hu)在(zai)(zai)(zai)选(xuan)(xuan)择(ze)工(gong)(gong)(gong)(gong)业(ye)推(tui)(tui)土机(ji)(ji)时,不(bu)但要(yao)从技(ji)术角度上(shang)去考(kao)(kao)虑(lv)如(ru)何选(xuan)(xuan)购,还(hai)要(yao)重视推(tui)(tui)土机(ji)(ji)的(de)(de)(de)(de)性(xing)价比,如(ru)果(guo)只是(shi)为(wei)了一个(ge)工(gong)(gong)(gong)(gong)程(cheng)而选(xuan)(xuan)择(ze)性(xing)能高、造(zao)(zao)价高的(de)(de)(de)(de)产品,而忽(hu)略(lve)其(qi)后(hou)(hou)续(xu)的(de)(de)(de)(de)使用(yong)费用(yong),不(bu)仅浪费资金,而且(qie)还(hai)不(bu)能充(chong)分地(di)(di)(di)(di)发挥机(ji)(ji)器的(de)(de)(de)(de)使用(yong)效率,造(zao)(zao)成不(bu)必要(yao)的(de)(de)(de)(de)浪费。这(zhei)对进行(xing)工(gong)(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)(gong)的(de)(de)(de)(de)任何企业(ye)来(lai)说,在(zai)(zai)(zai)减少(shao)施(shi)工(gong)(gong)(gong)(gong)成本的(de)(de)(de)(de)管(guan)理上(shang)会带(dai)来(lai)较大的(de)(de)(de)(de)闲难。另外(wai)(wai),对于(yu)用(yong)户(hu)来(lai)说,要(yao)考(kao)(kao)虑(lv)生产厂家的(de)(de)(de)(de)技(ji)术保(bao)养维修服(fu)务(wu)情况(kuang)(kuang)及配件供应情况(kuang)(kuang),是(shi)否能够提供及时的(de)(de)(de)(de)服(fu)务(wu)和方(fang)便快捷的(de)(de)(de)(de)配件供应,能否在(zai)(zai)(zai)**短(duan)的(de)(de)(de)(de)时间内解(jie)决施(shi)工(gong)(gong)(gong)(gong)机(ji)(ji)器故障,充(chong)分保(bao)证(zheng)工(gong)(gong)(gong)(gong)程(cheng)进度。这(zhei)些对用(yong)户(hu)来(lai)说都(dou)是(shi)**值得关心的(de)(de)(de)(de)问题。吐鲁番SEM816D推(tui)(tui)土机(ji)(ji)厂地(di)(di)(di)(di)址米东(dong)区(qu)山(shan)工(gong)(gong)(gong)(gong)推(tui)(tui)土机(ji)(ji)批发地(di)(di)(di)(di)点。
建(jian)(jian)筑工(gong)(gong)地常见的(de)大型(xing)机(ji)(ji)械有:1.挖(wa)(wa)掘机(ji)(ji):主(zhu)(zhu)要(yao)(yao)用(yong)(yong)(yong)于土(tu)(tu)(tu)方工(gong)(gong)程(cheng)(cheng),如(ru)(ru)挖(wa)(wa)掘坑、挖(wa)(wa)深基(ji)础(chu)、挖(wa)(wa)厂房、挖(wa)(wa)建(jian)(jian)筑垃圾。2.起重机(ji)(ji):主(zhu)(zhu)要(yao)(yao)用(yong)(yong)(yong)于吊(diao)装(zhuang)各种重物(wu),如(ru)(ru)吊(diao)装(zhuang)钢筋、混凝(ning)(ning)土(tu)(tu)(tu)构件、砖(zhuan)块等(deng)。3.压(ya)路机(ji)(ji):主(zhu)(zhu)要(yao)(yao)用(yong)(yong)(yong)于土(tu)(tu)(tu)方工(gong)(gong)程(cheng)(cheng)中(zhong)进(jin)行压(ya)实土(tu)(tu)(tu)壤、碎石、沥青等(deng)。4.推土(tu)(tu)(tu)机(ji)(ji):主(zhu)(zhu)要(yao)(yao)用(yong)(yong)(yong)于土(tu)(tu)(tu)方工(gong)(gong)程(cheng)(cheng)中(zhong),进(jin)行较(jiao)大面积的(de)推平和整地。5.铲车(che):主(zhu)(zhu)要(yao)(yao)用(yong)(yong)(yong)于物(wu)料(liao)搬运、堆(dui)垛等(deng)工(gong)(gong)作(zuo),常用(yong)(yong)(yong)于混凝(ning)(ning)土(tu)(tu)(tu)、石材等(deng)物(wu)料(liao)的(de)搬运。6.打桩机(ji)(ji):主(zhu)(zhu)要(yao)(yao)用(yong)(yong)(yong)于桩基(ji)础(chu)施(shi)工(gong)(gong)中(zhong),将桩打入土(tu)(tu)(tu)层(ceng)或岩石中(zhong)。7.叉车(che):主(zhu)(zhu)要(yao)(yao)用(yong)(yong)(yong)于物(wu)料(liao)搬运、装(zhuang)卸、堆(dui)垛等(deng)工(gong)(gong)作(zuo)。8.混凝(ning)(ning)土(tu)(tu)(tu)泵(beng)(beng)车(che):主(zhu)(zhu)要(yao)(yao)用(yong)(yong)(yong)于混凝(ning)(ning)土(tu)(tu)(tu)输(shu)送,将混凝(ning)(ning)土(tu)(tu)(tu)从搅拌站泵(beng)(beng)送到施(shi)工(gong)(gong)现场。这些大型(xing)机(ji)(ji)械对于工(gong)(gong)程(cheng)(cheng)建(jian)(jian)设起到了非常关键的(de)作(zuo)用(yong)(yong)(yong),提高了施(shi)工(gong)(gong)效率,降低了人力成(cheng)本,同时也保障了工(gong)(gong)程(cheng)(cheng)的(de)安全。
一、推土机(ji)(ji)(ji)(ji)在(zai)(zai)坚硬土壤或(huo)多石土壤地带(dai)(dai)作业时(shi)(shi)(shi),应(ying)(ying)(ying)(ying)(ying)先进(jin)行(xing)爆破或(huo)用松土器翻(fan)松。在(zai)(zai)沼泽地带(dai)(dai)作业时(shi)(shi)(shi),应(ying)(ying)(ying)(ying)(ying)更(geng)换湿地履(lv)带(dai)(dai)板(ban)。二、推土机(ji)(ji)(ji)(ji)行(xing)驶(shi)(shi)通过或(huo)在(zai)(zai)其(qi)上作业的(de)(de)(de)(de)桥、涵、堤、坝等(deng),应(ying)(ying)(ying)(ying)(ying)具备(bei)相应(ying)(ying)(ying)(ying)(ying)的(de)(de)(de)(de)承(cheng)载能(neng)力。三(san)(san)、不得(de)用推土机(ji)(ji)(ji)(ji)推石灰、烟灰等(deng)粉(fen)尘(chen)物料和用作碾碎石块的(de)(de)(de)(de)作业。四、牵引其(qi)他机(ji)(ji)(ji)(ji)械设备(bei)时(shi)(shi)(shi),应(ying)(ying)(ying)(ying)(ying)有专人负责指挥(hui)。钢丝绳的(de)(de)(de)(de)连接(jie)应(ying)(ying)(ying)(ying)(ying)牢固可(ke)(ke)靠(kao)。在(zai)(zai)坡(po)道或(huo)长距离(li)牵引时(shi)(shi)(shi),应(ying)(ying)(ying)(ying)(ying)采用牵引杆(gan)连接(jie)。五、作业前(qian)(qian)重点检查项目(mu)应(ying)(ying)(ying)(ying)(ying)符合(he)下列要求:(一)各(ge)部(bu)件无(wu)松动(dong)(dong)(dong)、连接(jie)良(liang)好(hao);(二)燃油、润滑油、液(ye)压(ya)油等(deng)符合(he)规(gui)定;(三(san)(san))各(ge)系统管路无(wu)裂纹(wen)或(huo)泄漏;(四)各(ge)操(cao)(cao)纵杆(gan)和制动(dong)(dong)(dong)踏(ta)板(ban)的(de)(de)(de)(de)行(xing)程(cheng)、履(lv)带(dai)(dai)的(de)(de)(de)(de)松紧度(du)或(huo)轮(lun)胎气压(ya)均(jun)符合(he)要求;(五)脚制动(dong)(dong)(dong)刹车(che)工(gong)作应(ying)(ying)(ying)(ying)(ying)可(ke)(ke)靠(kao)有效,两踏(ta)板(ban)的(de)(de)(de)(de)行(xing)程(cheng)应(ying)(ying)(ying)(ying)(ying)相同;(六)制动(dong)(dong)(dong)闭(bi)锁装(zhuang)置(zhi)、变速操(cao)(cao)纵闭(bi)锁装(zhuang)置(zhi)、铲刀操(cao)(cao)纵闭(bi)锁装(zhuang)置(zhi)工(gong)作应(ying)(ying)(ying)(ying)(ying)可(ke)(ke)靠(kao)。六、启(qi)动(dong)(dong)(dong)前(qian)(qian),应(ying)(ying)(ying)(ying)(ying)将主(zhu)离(li)合(he)器分离(li),各(ge)操(cao)(cao)纵杆(gan)放在(zai)(zai)空档位(wei)置(zhi),并应(ying)(ying)(ying)(ying)(ying)按照正确步(bu)骤启(qi)动(dong)(dong)(dong)内(nei)燃机(ji)(ji)(ji)(ji),严禁(jin)拖(tuo)、顶(ding)启(qi)动(dong)(dong)(dong)。七、启(qi)动(dong)(dong)(dong)后应(ying)(ying)(ying)(ying)(ying)检查各(ge)仪表(biao)指示值,液(ye)压(ya)系统应(ying)(ying)(ying)(ying)(ying)工(gong)作有效;当运转正常(chang)、水温达到55℃、机(ji)(ji)(ji)(ji)油温度(du)达到45℃时(shi)(shi)(shi),方可(ke)(ke)全载荷(he)作业。八、推土机(ji)(ji)(ji)(ji)行(xing)驶(shi)(shi)前(qian)(qian),严禁(jin)有人站在(zai)(zai)履(lv)带(dai)(dai)或(huo)刀片的(de)(de)(de)(de)支(zhi)架上,机(ji)(ji)(ji)(ji)械四周应(ying)(ying)(ying)(ying)(ying)无(wu)障碍(ai)物,确认安全后,方可(ke)(ke)开动(dong)(dong)(dong)。库车(che)山工(gong)推土机(ji)(ji)(ji)(ji)厂家在(zai)(zai)哪里(li)?
满足国四排放的发动(dong)机,功率(lv)提升 12%,动(dong)力更强(qiang)劲经济(ji)模(mo)式下,动(dong)力提升 22%,改善作业(ye)效率(lv)负载感应系(xi)统(tong) + 恒功率(lv)控制技术可自动(dong)匹配(pei)负载变化,作业(ye)效率(lv)高(gao),同(tong)时(shi)节(jie)省油耗卡(ka)特彼勒(le)模(mo)块化散(san)热(re)系(xi)统(tong),全新单层设(she)(she)计(ji),环境(jing)气(qi)温(wen)高(gao)达 45°C 时(shi)仍能正常较强(qiang)度作业(ye)优化铲刀(dao)设(she)(she)计(ji),调整(zheng)(zheng)整(zheng)(zheng)机重(zhong)心,进(jin)一步提升整(zheng)(zheng)机稳定性及铲刀(dao)的操(cao)控性丰富的产品及铲刀(dao)配(pei)置,满足用户(hu)不同(tong)工况需求(qiu)。
高质量国际有名品牌液压(ya)元件(jian),确保(bao)静(jing)液压(ya)传(chuan)动系统的可靠性及耐用(yong)性加强(qiang)型(xing)主机(ji)架(jia)和一体式行走架(jia)结(jie)构,轻(qing)松(song)面(mian)对(dui)严苛工况考验(yan)铲刀采用(yong)箱型(xing)设计,弧形板(ban)采用(yong)符合卡(ka)特彼勒 1E 标准的较强(qiang)度耐磨板(ban)材,满(man)足恶(e)劣(lie)磨损工况要求加强(qiang)型(xing)底盘件(jian)更耐磨,降(jiang)低(di)维(wei)护费用(yong)标配湿式制动系统,制动性能更好,使用(yong)寿命更长伊犁山工推土机(ji)批发在哪里?乌鲁木齐山工推土机(ji)报价
塔城山工(gong)推土(tu)机厂家。石河子SEM822D推土(tu)机品(pin)牌
作为卡特彼勒(le)旗下重要品牌(pai)之(zhi)一,山工机(ji)械凭(ping)借皮实耐用的(de)产品,立足中国,融合国际先(xian)进技(ji)术与(yu)(yu)管理,为全球90多个国家和地区的(de)客户提供(gong)好品质、高保障、更实惠的(de)产品与(yu)(yu)服务。
“中国工程(cheng)(cheng)机(ji)(ji)(ji)械(xie)年度产(chan)品(pin)TOP50”评选活(huo)动由中国工程(cheng)(cheng)机(ji)(ji)(ji)械(xie)工业协(xie)会、国家工程(cheng)(cheng)机(ji)(ji)(ji)械(xie)质(zhi)量监督检验中心指(zhi)导(dao),《工程(cheng)(cheng)机(ji)(ji)(ji)械(xie)与(yu)维修》杂(za)志主办(ban),至今已(yi)经连续成功举(ju)办(ban)到第13届,宗旨在(zai)于梳理和(he)总(zong)结过去一年中国工程(cheng)(cheng)机(ji)(ji)(ji)械(xie)行业在(zai)技术(shu)和(he)产(chan)品(pin)方(fang)面取得的(de)(de)成就(jiu),记录(lu)产(chan)业技术(shu)进步(bu)(bu)的(de)(de)足迹,引导(dao)工程(cheng)(cheng)机(ji)(ji)(ji)械(xie)产(chan)品(pin)和(he)技术(shu)进步(bu)(bu)的(de)(de)方(fang)向。石河(he)子SEM822D推(tui)土机(ji)(ji)(ji)品(pin)牌(pai)
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设备巡检点检小程序
手(shou)(shou)工(gong)填写VS智能识(shi)别:数制云工(gong)单(dan)巡(xun)检(jian)管(guan)理(li)(li)(li)系统(tong),让(rang)巡(xun)检(jian)更加(jia)智能!传统(tong)的(de)巡(xun)检(jian)管(guan)理(li)(li)(li)需要人员手(shou)(shou)工(gong)填写巡(xun)检(jian)数据,存在着很多手(shou)(shou)误和误读等问(wen)题(ti)。而数制云工(gong)单(dan)巡(xun)检(jian)管(guan)理(li)(li)(li)系统(tong)则(ze)采(cai)用了智能识(shi)别技术(shu),可以自动识(shi)别巡(xun)检(jian)数据并(bing)进 。
万博(bo)恒管理(li)咨(zi)询深圳分公(gong)司,作为(wei)一家专注于为(wei)企(qi)业提(ti)供人才(cai)猎头服务(wu)的机构,以迅速匹配和(he)寻猎,以及按(an)结果付费(fei)为(wei)服务(wu)特色(se),致力于为(wei)企(qi)业提(ti)供一站式人才(cai)猎头服务(wu)。现在(zai),万博(bo)恒猎头机构将与您探讨面(mian)试在(zai)面(mian)试候选人中常 。
多年来,Urschel通过与(yu)客户合作解决当今设备(bei)所面临的各种挑(tiao)战(zhan),在(zai)世(shi)界范围内赢得了良好的的声誉。借助Urschel切割(ge)技术,找到(dao)适(shi)合您生产线的合适(shi)机器(qi)。Urschel的切片,切丁以(yi)及研磨设备(bei)均适(shi)用各 。
空气(qi)能(neng)设备(bei)的价(jia)格确实因品(pin)牌、质量以(yi)及(ji)功(gong)能(neng)差异而有所(suo)不同(tong)。一(yi)般来说(shuo),好品(pin)牌的空气(qi)能(neng)设备(bei)价(jia)格会相对较(jiao)高(gao),这(zhei)是因为它们通常拥有更(geng)先进的技术、更(geng)高(gao)的能(neng)效比以(yi)及(ji)更(geng)完善的售后服(fu)务(wu)。然而,对于一(yi)些普通消费者来说(shuo),价(jia) 。
对于一(yi)些(xie)高级场所(suo),如(ru)银行(xing)、珠宝(bao)店(dian)等(deng),可以提供更(geng)加专业(ye)化(hua)的(de)保安(an)(an)(an)服(fu)务,如(ru)押运、安(an)(an)(an)全(quan)咨询等(deng)。此(ci)外,个性化(hua)保安(an)(an)(an)外包还可以应用于一(yi)些(xie)特殊行(xing)业(ye),如(ru)工厂、物流等(deng),提供更(geng)加定制化(hua)的(de)保安(an)(an)(an)服(fu)务,如(ru)安(an)(an)(an)全(quan)巡(xun)查(cha)、设备监控等(deng)。随 。
FireBird®Pro–新型电池式电动铆(mao)螺母枪铆(mao)螺母安装工具(ju)-适用(yong)于(yu)规格高达M8钢制的(de)(de)铆(mao)螺母,拉力大,速度快(kuai)。FireBirdRPro增强了Pro产品系列。15,000N的(de)(de)拉力和历经(jing)考验的(de)(de)无 。
快(kuai)速拼(pin)装(zhuang)围(wei)网(wang)系统(tong)是(shi)一(yi)(yi)种(zhong)采用(yong)强度(du)钢构支架(jia)和单(dan)独(du)扣件、立柱等部件,通过现场(chang)组装(zhuang)的(de)方式搭建而成(cheng)的(de)临时性(xing)围(wei)栏设(she)施。它是(shi)一(yi)(yi)种(zhong)理想的(de)选择(ze),适用(yong)于(yu)各(ge)种(zhong)需要(yao)临时隔离(li)、防(fang)护的(de)场(chang)合,如体育比(bi)赛(sai)、展会(hui)、庆典活动等。相较于(yu)传 。
箱(xiang)(xiang)式(shi)变(bian)电站简称箱(xiang)(xiang)变(bian))是一种把高压开关(guan)设备(bei)配电变(bian)压器,低压开关(guan)设备(bei),电能(neng)计量(liang)设备(bei)和(he)无(wu)功(gong)补(bu)偿(chang)装(zhuang)置(zhi)等按一定的(de)接线(xian)方案组合(he)在一个(ge)或几个(ge)箱(xiang)(xiang)体内的(de)紧凑型成套配电装(zhuang)置(zhi)。它适(shi)用于额定电压10/0.4KV三相交流(liu)系统中 。
随(sui)着(zhe)中(zhong)(zhong)国市场(chang)对于产品(pin)质量和安全的要(yao)求(qiu)越来越高,中(zhong)(zhong)国强制(zhi)(zhi)性产品(pin)认(ren)证(zheng)3C认(ren)证(zheng))成为(wei)了一项重(zhong)要(yao)的制(zhi)(zhi)度性要(yao)求(qiu)。本文将详细介绍(shao)3C认(ren)证(zheng)的背景、特点以及其(qi)对产品(pin)质量和安全的保(bao)障作用。中(zhong)(zhong)国强制(zhi)(zhi)性产品(pin)认(ren)证(zheng)3C认(ren)证(zheng))是 。
通过智能门禁系统,可以把内外人(ren)员、视频监控、车辆登(deng)记实行智能化记录(lu),对外来访客和(he)内部人(ren)员进出营(ying)区动态的(de)(de)数字化管控,减少了繁琐(suo)的(de)(de)登(deng)记手续,有(you)效(xiao)地防止错登(deng)、漏(lou)登(deng)等(deng)情况的(de)(de)发生,有(you)效(xiao)提(ti)升了信息化管理(li)水平(ping)。孚(fu)聪(cong) 。
应(ying)(ying)(ying)(ying)力(li)(li)分为(wei)拉应(ying)(ying)(ying)(ying)力(li)(li)、压应(ying)(ying)(ying)(ying)力(li)(li)、扭转应(ying)(ying)(ying)(ying)力(li)(li)、切应(ying)(ying)(ying)(ying)力(li)(li)、剪应(ying)(ying)(ying)(ying)力(li)(li)等多种应(ying)(ying)(ying)(ying)力(li)(li),往往机械加工、焊(han)接(jie)(jie)、铸造(zao)等工艺会产生残余拉应(ying)(ying)(ying)(ying)力(li)(li),导致工件后期的(de)变(bian)形翘曲,甚至(zhi)焊(han)接(jie)(jie)开裂,对应(ying)(ying)(ying)(ying)力(li)(li)的(de)控(kong)制(zhi)就显的(de)很重(zhong)要,时刻注意应(ying)(ying)(ying)(ying)力(li)(li)的(de)监(jian)控(kong)有利于及时 。