樓主: 展翅翱翔with
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接地柱總是斷裂或開(kāi)焊究竟是什么原因?[復(fù)制鏈接] |
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點(diǎn)評(píng)
預(yù)緊扭矩是12.9并不是12.9級(jí)。估計(jì)就是個(gè)普遍的4.8級(jí)到5.8級(jí)的螺栓。
發(fā)表于 2021-10-16 10:52
說(shuō)到點(diǎn)子上了,其他人都是胡扯
發(fā)表于 2021-10-16 00:50
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