工作周期；执勤时段
the time period during which you are at work
同义词： shift / work shift
工作周期
... work shift 工作班次 duty period 工作周期 faulting [地质]断层作用...
工作周期；执勤时段
Duty period, highlighting prevention, and strengthen all aspects of troubleshooting, truly, does not produce unsafe.
值班期间，突出预防为主，加强对各个环节的隐患排查，切实做到不安全不生产。
Every crossing has the fixed duty period , charges centre for being able to change it's period and in depending on a road when being crowded;
各路口有固定的工作周期，并且在 道路拥挤时中控中心能改变其周期；
He found plenty of references to this supposed family duty in documents from the period, but never any details.
他找到了很多来自那个时期的所谓家庭任务的参考资料，但从没有任何细节。
You know, you come on active duty for a certain period, but you also sign up for a contractual period if you're an enlisted Marine.
So you do a certain period on active duty, perhaps two years.
We've handed over the duty to them for that period.
BBC: Southampton pays ?1.5m in three years in pothole claims