樓主: fuyu389
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什么時(shí)候機(jī)加合適,什么時(shí)候焊接合適 |
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點(diǎn)評(píng)
焊接的強(qiáng)度會(huì)比螺栓連接差嗎?類(lèi)似這個(gè)栗子這樣的零件 螺栓孔怎么設(shè)?螺栓怎么把?
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