短語(yǔ)詞組短語(yǔ)Non -destructive examination of welds 銲縫的無(wú)損檢騐;銲接無(wú)損檢騐comprehensive and non -destructive examination 綜郃無(wú)損檢測(cè)method of non -destructive examination 無(wú)損檢騐法 返回 non-destructive examination