The design thought, technical parameters, car performance and measurement equipment of the new type comprehensive testing car on electrical railway are described.
介绍了新型电气轨道综合试验车的设计思想、技术参数、车辆性能和测定装置。
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。
Training includes electrical circuitry, the use of electronic testing equipment, computer programming, digital telephony, and related subjects.
课程包括电气电路、电子测试设备的应用、电脑程序、数字电话技术和相关科目。
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