6058| 22
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這種鏈條拉直了,怎么計(jì)算強(qiáng)度啊,怎么知道從哪個(gè)鏈開始斷 |
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點(diǎn)評(píng)
嗯,可以把他看成等強(qiáng)度!
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點(diǎn)評(píng)
是的
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點(diǎn)評(píng)
自卸車后門
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