weld joints of dissimilar streel的意思|示意
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英 / /
不同钢的焊接接头
weld joints of dissimilar streel的网络常见释义
异种钢焊接接头 ... weld collar加强焊缝焊瘤 weld joints of dissimilar streel异种钢焊接接头 weld penetration焊缝熔深; 焊透深度 ...