economical operation
短语词组
- economical l operation 經濟運行
- safety and economical operation 安全經濟運行
- system economical operation 系統經濟運行
- systematic economical operation 系統經濟運行
- motor economical operation 電動機經濟運行
- economical operation and management 經濟運行琯理
- safe and economical operation 安全與經濟運行
- Hydropower Plant Economical Operation 水電廠經濟運行
- power grid economical operation 電網經濟運行 返回 economical operation