隨sui著zhe中zhong國guo老lao齡ling化hua的de加jia速su,特te別bie是shi東dong北bei人ren口kou外wai流liu,青qing壯zhuang年nian勞lao動dong力li越yue來lai越yue少shao,越yue來lai越yue多duo的de產chan品pin越yue來lai越yue難nan以yi手shou工gong製zhi造zao。因yin為wei東dong北bei有you很hen多duo非fei標biao自zi動dong化hua設she備bei的de年nian輕qing人ren,他ta們men都dou去qu了le南nan方fang,沿yan海hai經jing濟ji發fa達da地di區qu或huo者zhe東dong南nan經jing濟ji發fa達da地di區qu,剩sheng下xia的de都dou是shi老lao弱ruo病bing殘can孕yun,很hen多duo體ti力li活huo從cong來lai不bu幹gan。所suo以yi勞lao動dong力li市shi場chang也ye是shi市shi場chang經jing濟ji,物wu以yi稀xi為wei貴gui,本ben該gai工gong作zuo多duo年nian的de年nian輕qing人ren越yue來lai越yue少shao。所suo以yi企qi業ye不bu得de不bu雇gu傭yong這zhe些xie年nian輕qing又you吃chi力li的de員yuan工gong,而er且qie他ta們men的de薪xin資zi要yao求qiu也ye越yue來lai越yue高gao,雇gu傭yong他ta們men的de難nan度du也ye越yue來lai越yue大da。導dao致zhi很hen多duo產chan品pin被bei人ren工gong非fei標biao自zi動dong化hua設she備bei替ti代dai,所suo以yi就jiu是shi因yin為wei人ren工gong成cheng本ben大da幅fu上shang漲zhang,沒mei有you辦ban法fa消xiao化hua,企qi業ye直zhi接jie倒dao閉bi。
比如中國的東北、西北、華(hua)北(bei)等(deng)地(di),下(xia)雪(xue)天(tian)多(duo),而(er)且(qie)雪(xue)持(chi)續(xu)時(shi)間(jian)長(chang)。大(da)部(bu)分(fen)地(di)方(fang)都(dou)是(shi)用(yong)掃(sao)雪(xue)車(che)和(he)雪(xue)鏟(chan)清(qing)除(chu)道(dao)路(lu)上(shang)非(fei)標(biao)準(zhun)自(zi)動(dong)設(she)備(bei)的(de)積(ji)雪(xue),所(suo)以(yi)掃(sao)雪(xue)車(che)的(de)量(liang)非(fei)常(chang)大(da)。以(yi)前(qian)像(xiang)這(zhe)種(zhong)掃(sao)雪(xue)刷(shua)都(dou)是(shi)當(dang)地(di)用(yong)人(ren)工(gong)和(he)半(ban)自(zi)動(dong)機(ji)械(xie)設(she)備(bei)製(zhi)作(zuo)的(de)。目(mu)前(qian),由(you)於(yu)勞(lao)動(dong)力(li)短(duan)缺(que),製(zhi)作(zuo)這(zhe)種(zhong)掃(sao)雪(xue)刷(shua)的(de)人(ren)工(gong)成(cheng)本(ben)非(fei)常(chang)昂(ang)貴(gui),導(dao)致(zhi)單(dan)個(ge)掃(sao)雪(xue)刷(shua)的(de)製(zhi)造(zao)成(cheng)本(ben)迅(xun)速(su)增(zeng)加(jia),使(shi)得(de)很(hen)多(duo)製(zhi)作(zuo)掃(sao)雪(xue)刷(shua)的(de)企(qi)業(ye)無(wu)利(li)可(ke)圖(tu)。所(suo)以(yi)現(xian)在(zai)一(yi)些(xie)有(you)實(shi)力(li)的(de)企(qi)業(ye)都(dou)在(zai)市(shi)場(chang)上(shang)尋(xun)找(zhao)掃(sao)雪(xue)刷(shua)的(de)定(ding)製(zhi)化(hua)製(zhi)造(zao)自(zi)動(dong)化(hua)設(she)備(bei)。
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