6861| 12
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物體掛兩節(jié)鏈條如何過彎(如何計(jì)算兩節(jié)鏈條的距離)求大佬指點(diǎn) |
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點(diǎn)評(píng)
那個(gè)是滾子鏈傳遞扭矩的,樓主這個(gè)顯然不是。
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