基本解釋沉渣室英漢例句雙語例句It analyzes 9 common defects causes and its prevent methods such as slag, pre-weld, uncompleted weld, forged weld, gas pocket and skip weld in the high frequency welded pipe production.分析了高頻焊管生產(chǎn)中夾雜物、預(yù)弧、熔合不足、邊部熔合不足、中部熔合不足、粘焊、鑄焊、 氣孔、跳焊等9種常見焊接缺陷產(chǎn)生的原因及其防止措施。slag pocket更多例句詞組短語短語slag pocket floor 沉渣室底slag pocket更多詞組專業(yè)釋義能源科學(xué)技術(shù)積渣室沉渣室