combined-cycle的用法和樣例：
例句
- The paper introduces the technical features of heat and poer coneneration and combined cycle power generation systems using natural gas as fuel.
介紹了天然氣做燃料的熱電聯產和聯合循環發電系統的技術特徵，根據總能系統原理梯級利用天然氣燃料所產生的能量，達到較高的綜合熱效率。 - Some key technical problems and its solutions were presented for gas-fired combined cycle power plant using LPG as main fuel.
給出了以液化石油氣作為主燃料的燃氣輪機聯合循環發電廠的一些技術問題的解決辦法。
