名词
中文翻译：Unknown
同义词：
['engaged relay', 'engaged switchgear', 'engaged switchset']
例句：
-
1. The engineeris engaged in repairing the old car.
工程师正在修理那辆旧车。
-
2.The technician is engaged in troubleshooting the faulty circuit.
技术员正在解决电路故障。
-
3. The electrical engineer is engaged in designing a new power station.
电气工程师正在设计一座新的发电厂。