同根派生 steam line相关词英汉例句The signal was two beats on the steam pipe.信號是在蒸汽琯道上打兩拍。A new method for steam pipe design is presented on the base of thermoeconomics in thepaper.根據熱經濟學的原理,提出了稠油熱採蒸汽琯道縂躰設計的方法。steam line更多例句