例句與造句

1. Abstract : mathematical model of governing system ' s dynamic characteristicfor condensing turbine 、 reheat turbine 、 extraction turbine and power frequency turbine are introduced in this paper
   文摘:介紹了研究凝汽式汽輪機(jī)調(diào)節(jié)系統(tǒng)、中間再熱式汽輪機(jī)調(diào)節(jié)系統(tǒng)、調(diào)整抽汽式汽輪機(jī)調(diào)節(jié)系統(tǒng)及功頻電液調(diào)節(jié)系統(tǒng)的動(dòng)態(tài)特性的數(shù)學(xué)模型。
2. It's difficult to find extraction turbine in a sentence. 用extraction turbine造句挺難的