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為什么鏈條最好采用偶數(shù)鏈節(jié),? |
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一語(yǔ)點(diǎn)破,,另外問(wèn)下工人老說(shuō)鏈條一動(dòng)就要?jiǎng)觾晒?jié)(不加過(guò)渡鏈節(jié)的時(shí)候),這樣看來(lái)是否他們說(shuō)的有問(wèn)題
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