基本解釋[交通運輸工程]氣割裝置英漢例句雙語例句Practices in plant show that hydro-oxygen flame can be used discretely in billet cutting and it has remarkable econmical benefit.實踐表明氫氧焰完全可以實現(xiàn)斷火切割，竝且經(jīng)濟傚益顯著。flame-cutting plant更多例句專業(yè)釋義交通運輸工程氣割裝置