economical operation
短语词组
- economical l operation 经济运行
- safety and economical operation 安全经济运行
- system economical operation 系统经济运行
- systematic economical operation 系统经济运行
- motor economical operation 电动机经济运行
- economical operation and management 经济运行管理
- safe and economical operation 安全与经济运行
- Hydropower Plant Economical Operation 水电厂经济运行
- power grid economical operation 电网经济运行 返回 economical operation