系统操作单位unit of system operation; unity of system operation 系统操作衡准 system performance criteria .
双语例句
1
Carbon dioxide removal systemof ammonia synthesis process is a high energy consumption unitoperation.
合成氨过程的脱碳系统一个高能耗的化工单元操作。
2
By introducing the structure and function of testing unit, this paper makes user understand the theory of the system further, and provides guidance to the operation and maintenance.
通过介绍测试装置的组成和功能，让使用者从理论上进一步了解该系统，以指导该装置操作和维护工作。
3
Based on the operation principle of the system, a set of control unit is designed and some basic tests have been done.