manually operated circuit造句

例句与造句

1. Power can be switched off using a manually operated circuit breaker controlled from the cabin.
2. The primary way to prevent the release of hazardous energy during service and maintenance activities is by using energy-isolating devices such as manually operated circuit breakers, disconnect switches, and line valves and safety blocks.
3. It's difficult to find manually operated circuit in a sentence. 用manually operated circuit造句挺难的