long-time cycle的用法和樣例：
例句
- By technical renovation the pump is able to run smoothly for a long period of time.
通過(guò)技術(shù)改造，使液氨輸送泵能夠長(cháng)周期平穩運行。 - The measures and methods of long cycle benign use of continuous casting crystallizer are elaborated in this article.
闡述了實(shí)現結晶器長(cháng)周期良性使用的措施及方法。
