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选(Xuan)购(Gou)电(Dian)线(Xian)小(Xiao)常(Chang)识(Shi)

文(Wen)章(Zhang)来(Lai)源(Yuan):(?) (?)阅(Yue)读(Du):(?)次(Ci) (?)2009-01-12

        家(Jia)装(Zhuang)离(Li)不(Bu)开(Kai)电(Dian)线(Xian),(?)尤(You)其(Qi)是(Shi)旧(Jiu)房(Fang),(?)电(Dian)线(Xian)虽(Sui)小(Xiao)但(Dan)“责(Ze)任(Ren)”重(Zhong)大(Da)。(?)好(Hao)多(Duo)火(Huo)灾(Zai)是(Shi)由(You)于(Yu)电(Dian)线(Xian)线(Xian)路(Lu)老(Lao)化(Hua),(?)配(Pei)置(Zhi)不(Bu)合(He)理(Li),(?)或(Huo)者(Zhe)使(Shi)用(Yong)劣(Lie)质(Zhi)电(Dian)线(Xian)造(Zao)成(Cheng)的(De)。(?)因(Yin)此(Ci),(?)消(Xiao)费(Fei)者(Zhe)在(Zai)购(Gou)买(Mai)电(Dian)线(Xian)时(Shi)一(Yi)定(Ding)要(Yao)擦(Ca)亮(Liang)双(Shuang)眼(Yan),(?)仔(Zi)细(Xi)鉴(Jian)别(Bie),(?)防(Fang)患(Huan)于(Yu)未(Wei)然(Ran)。(?)
        目(Mu)前(Qian),(?)市(Shi)场(Chang)上(Shang)的(De)电(Dian)线(Xian)品(Pin)种(Zhong)多(Duo)、(?)规(Gui)格(Ge)多(Duo)、(?)价(Jia)格(Ge)乱(Luan),(?)消(Xiao)费(Fei)者(Zhe)挑(Tiao)选(Xuan)时(Shi)难(Nan)度(Du)很(Hen)大(Da)。(?)单(Dan)就(Jiu)家(Jia)庭(Ting)装(Zhuang)修(Xiu)中(Zhong)常(Chang)用(Yong)的(De)2.5平(Ping)方(Fang)毫(Hao)米(Mi)和(He)4平(Ping)方(Fang)毫(Hao)米(Mi)两(Liang)种(Zhong)铜(Tong)芯(Xin)线(Xian)的(De)价(Jia)格(Ge)而(?)言(Yan),(?)同(Tong)样(Yang)规(Gui)格(Ge)的(De)一(Yi)盘(Pan)线(Xian),(?)因(Yin)为(Wei)厂(Chang)家(Jia)不(Bu)同(Tong),(?)价(Jia)格(Ge)可(Ke)相(Xiang)差(Cha)20%~(?)30%。(?)至(Zhi)于(Yu)质(Zhi)量(Liang)优(You)劣(Lie),(?)长(Chang)度(Du)是(Shi)否(Fou)达(Da)标(Biao),(?)消(Xiao)费(Fei)者(Zhe)更(Geng)是(Shi)难(Nan)以(Yi)判(Pan)定(Ding)。(?)
        据(Ju)电(Dian)线(Xian)行(Xing)业(Ye)业(Ye)内(Nei)人(Ren)士(Shi)透(Tou)露(Lu):(?)电(Dian)线(Xian)之(Zhi)所(Suo)以(Yi)价(Jia)格(Ge)差(Cha)异(Yi)巨(Ju)大(Da),(?)是(Shi)由(You)于(Yu)生(Sheng)产(Chan)过(Guo)程(Cheng)中(Zhong)所(Suo)用(Yong)原(Yuan)材(Cai)料(Liao)不(Bu)同(Tong)造(Zao)成(Cheng)的(De)。(?)生(Sheng)产(Chan)电(Dian)线(Xian)的(De)主(Zhu)要(Yao)原(Yuan)材(Cai)料(Liao)是(Shi)电(Dian)解(Jie)铜(Tong)、(?)绝(Jue)缘(Yuan)材(Cai)料(Liao)和(He)护(Hu)套(Tao)料(Liao)。(?)比(Bi)如(Ru),(?)原(Yuan)材(Cai)料(Liao)电(Dian)解(Jie)铜(Tong)按(An)每(Mei)吨(Dun)3万(Wan)元(Yuan)左(Zuo)右(You)估(Gu)算(Suan),(?)回(Hui)收(Shou)的(De)杂(Za)铜(Tong)每(Mei)吨(Dun)只(Zhi)要(Yao)2万(Wan)元(Yuan)左(Zuo)右(You);(?)绝(Jue)缘(Yuan)材(Cai)料(Liao)和(He)护(Hu)套(Tao)料(Liao)的(De)优(You)质(Zhi)产(Chan)品(Pin)价(Jia)格(Ge)每(Mei)吨(Dun)在(Zai)8000元(Yuan)~(?)10000元(Yuan),(?)而(?)残(Can)次(Ci)品(Pin)的(De)价(Jia)格(Ge)每(Mei)吨(Dun)只(Zhi)需(Xu)4000元(Yuan)~(?)7000元(Yuan),(?)差(Cha)价(Jia)更(Geng)悬(Xuan)殊(Shu)。(?)另(Ling)外(Wai),(?)长(Chang)度(Du)不(Bu)足(Zu),(?)绝(Jue)缘(Yuan)体(Ti)含(Han)胶(Jiao)量(Liang)不(Bu)够(Gou),(?)也(Ye)是(Shi)造(Zao)成(Cheng)价(Jia)格(Ge)差(Cha)异(Yi)的(De)重(Zhong)要(Yao)原(Yuan)因(Yin)。(?)每(Mei)盘(Pan)线(Xian)长(Chang)度(Du),(?)优(You)等(Deng)品(Pin)是(Shi)100米(Mi),(?)而(?)次(Ci)品(Pin)只(Zhi)有(You)90米(Mi)左(Zuo)右(You);(?)绝(Jue)缘(Yuan)体(Ti)含(Han)胶(Jiao)量(Liang)优(You)等(Deng)品(Pin)占(Zhan)35% ~(?)40%,(?)而(?)残(Can)次(Ci)品(Pin)只(Zhi)有(You)15%。(?)通(Tong)过(Guo)对(Dui)比(Bi),(?)消(Xiao)费(Fei)者(Zhe)不(Bu)难(Nan)看(Kan)出(Chu)电(Dian)线(Xian)销(Xiao)售(Shou)价(Jia)格(Ge)差(Cha)异(Yi)是(Shi)材(Cai)质(Zhi)上(Shang)存(Cun)在(Zai)猫(Mao)腻(Ni)所(Suo)致(Zhi)。(?)
        那(Na)么(Me),(?)购(Gou)买(Mai)电(Dian)线(Xian)时(Shi)怎(Zen)样(Yang)鉴(Jian)别(Bie)优(You)劣(Lie)呢(Ne)?(?)
        一(Yi)要(Yao)看(Kan)。(?)看(Kan)有(You)无(Wu)质(Zhi)量(Liang)体(Ti)系(Xi)认(Ren)证(Zheng)书(Shu);(?)看(Kan)合(He)格(Ge)证(Zheng)是(Shi)否(Fou)规(Gui)范(Fan);(?)看(Kan)有(You)无(Wu)厂(Chang)名(Ming)、(?)厂(Chang)址(Zhi)、(?)检(Jian)验(Yan)章(Zhang)、(?)生(Sheng)产(Chan)日(Ri)期(Qi);(?)看(Kan)电(Dian)线(Xian)上(Shang)是(Shi)否(Fou)印(Yin)有(You)商(Shang)标(Biao)、(?)规(Gui)格(Ge)、(?)电(Dian)压(Ya)等(Deng)。(?)还(Huan)要(Yao)看(Kan)电(Dian)线(Xian)铜(Tong)芯(Xin)的(De)横(Heng)断(Duan)面(Mian),(?)优(You)等(Deng)品(Pin)紫(Zi)铜(Tong)颜(Yan)色(Se)光(Guang)亮(Liang)、(?)色(Se)泽(Ze)柔(Rou)和(He),(?)否(Fou)则(Ze)便(Bian)是(Shi)次(Ci)品(Pin)。(?)
        二(?)要(Yao)试(Shi)。(?)可(Ke)取(Qu)一(Yi)根(Gen)电(Dian)线(Xian)头(Tou)用(Yong)手(Shou)反(Fan)复(Fu)弯(Wan)曲(Qu),(?)凡(Fan)是(Shi)手(Shou)感(Gan)柔(Rou)软(Ruan)、(?)抗(Kang)疲(Pi)劳(Lao)强(Qiang)度(Du)好(Hao)、(?)塑(Su)料(Liao)或(Huo)橡(Xiang)胶(Jiao)手(Shou)感(Gan)弹(Dan)性(Xing)大(Da)且(Qie)电(Dian)线(Xian)绝(Jue)缘(Yuan)体(Ti)上(Shang)无(Wu)龟(Gui)裂(Lie)的(De)就(Jiu)是(Shi)优(You)等(Deng)品(Pin)。(?)
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