4072| 4
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離心鑄造的銅套,,沙眼補(bǔ)救措施 |
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點(diǎn)評(píng)
我這個(gè)已經(jīng)是精車好,最后驗(yàn)收時(shí)出的叉子,。
精車后還要探傷的,。粗車前拍照移動(dòng)鋼號(hào),粗車,,拍照臨摹鋼號(hào),,探傷,精車&移動(dòng)鋼號(hào),,探傷&驗(yàn)收,。
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