主要搜救单位 primary SAR facility 单位主要装备unit essential equipment 科技活动单位主要指标综合表 Main Indicators of Enterprises with Scientific and Technical Activities ..
2
?单位主要装置
... 听觉单位,听觉单元 auditory units 单位记录装置 unit record eqiupment; unit record equipment 单位主要装置unit essential equipment ...
双语例句
1
SIT: An air conditioning unit for rooms containing essential electrical equipment was found degraded due to inadequate maintenance and testing practices.
安装有（安全）重要设备的厂房空调因维修和试验不充分被发现（功能）降级。
2
The essential components of a profitable geriatric mobile unit are described, including education, equipment, marketing research and development, and human resource management.