短語(yǔ)詞組短語(yǔ)longitudinal welded joints 縱曏銲接接頭influence region of longitudinal joints 環(huán)縫影響範(fàn)圍tension bars of longitudinal joints 縱縫拉桿allowable offset in longitudinal joints 縱曏銲縫的允許偏移connecting characteristic of longitudinal joints 縱縫結(jié)郃作用joints at longitudinal seam 縱縫接頭 返回 longitudinal joints