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鏈條會變長嗎 ,為什么要張緊 |
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點(diǎn)評
如果鏈條特長,漲緊是要的,要不然真的會拉長到超乎想象
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點(diǎn)評
是的,畢竟很多企業(yè)中,設(shè)備是全時(shí)間長年累計(jì)運(yùn)轉(zhuǎn)的。
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