| 释义 |
engine operation短语⁹⁶⁶⁷⁷⁺⁶
基本例句
发动机工作状态
While accepting the mean TBO concept, on-condition maintenance and condition monitoring technology must be adopted in engine operation in order to obtain sufficient flight safety.
采用平均翻修寿命概念后必须采用视情维护和状态监控技术，以保证飞行的安全性。 hkxb.buaa.edu.cn
Study results reveal that the catalyst temperature and space velocity are key factors for urea- SCR system performance, and their importance varies as engine operation conditions;
结果表明：催化剂温度和空速是影响尿素 SCR系统性能的主要因素，两者在不同的工况下重要程度不同； caesv |