作业期的英文

operational period

• 作业:    school assignment
• 期:    designated time
• 钻井作业期间不能合闸:    don’t switch on du ...

例句与用法

1. Forced cooling air should be used from the beginning of the furnace campaign .
   在窑炉作业期开始时就要用空气强制冷却。
2. Gei - wais are shallow , inter - tidal prawn ponds . the season runs from april to october every year
   而基围是潮间区的浅水虾塘，每逢四月至十月是基围虾塘的作业期。