operational use time
英 [ˌɒpəˈreɪʃənl juːz taɪm]
美 [ˌɑːpəˈreɪʃənl juːz taɪm]
有效（工作）时间
双语例句
- It can be concluded that automatic observation can be put to operational use, but needs parallel observing for a certain time, especially in Northwest China and mountain regions.
自动站可以用于业务，但需进行一定时间的平行观测，尤其在西北及高山站更为必要。 - And analysis the main reasons for differences between them. Verification that it is operational and feasible to use the numerical simulation method to simulate the mechanical behavior of construction process. At the same time, get some structure construction monitoring experience.
将局部顶升过程的监测数据结果与理论计算值进行对比，分析了两者之间产生偏差的主要原因，同时验证了采用数值模拟方法模拟施工过程力学行为的可行性和可操作性。