working hour meter
常见例句
- Based on bluetooth technology, this paper designs a long-distance Watt-hour meter's field test control system, describes working principle, implementation and communicating protocol.
設計了基於藍牙無線技術的遠距離控制電能表現場校騐系統，闡述了該系統的工作原理、軟硬件實現及通訊協議。 返回 working hour meter