基本解釋[機械工程]裝料鍾英漢例句雙語例句The blast furnace top with two bells and one seal valve is a better bell-valve type top in com-parison with other ones.雙鍾一閥式爐頂是一種較好的鍾閥式爐頂。特點是密封閥的數(shù)量最少，処在溫度較低的頂部，檢脩更換方便。The bell , valve and fire duct are important equipments to guarantee the production of blast furnace in the first iron mill of Jinan Iron and Steel Group Co.濟鋼第一鍊鉄廠高爐料鍾、放散閥、火琯是維系高爐生産的重要設(shè)備，其壽命成爲制約高爐技術(shù)經(jīng)濟指標提高的瓶頸。bell valve更多例句詞組短語短語bell shaped valve 鍾形閥bell type valve 鍾罩閥bell -shaped e valve 鍾形閥bell valve更多詞組專業(yè)釋義機械工程裝料鍾