常見(jiàn)例句雙語(yǔ)例句New manufacturing method of non-standard flange on barrel type casing is introduced, and cold metal work is detailed.介紹了筒型壓縮機(jī)機(jī)殼上異型法蘭的加工新方法，較詳細(xì)地介紹了具躰的冷加工工藝。 返回 barrel-type casing