本文介绍了直升机发动机进气防砂装置核心元件—涡旋管的砂尘分离效率计算方法。
This paper mostly introduces a method for computing dust separation efficiency of the vortex tube in the engine air particle separator of helicopter.
数码涡旋空调系统由室内机、冷媒配管和遥控装置等组成。
The digital scroll air conditioning system is consisted of indoor unit, outdoor unit, refrigerant pipe and remote control equipment.
数码涡旋空调系统由室内机、冷媒配管和遥控装置等组成。
The digital scroll air conditioning system is consisted of indoor unit, outdoor unit, refrigerant pipe and remote control equipment.
应用推荐