Finally, the proportional electro-pneumatic changeover valve is designed, keeping in view the domestic technology and production capability.
最后结合我国现有的技术特点和工艺、生产能力，完成了比例电空阀的设计。
2
An introduction is made about the characteristics of the electrodynamic braking and electro-pneumatic blended braking of 8k electric locomotive.
本文介绍了8k型电力机车电制动和电—空联合制动的特性。
3
Electro-pneumatic converter is a kind of equipment that converts electrical signal to pneumatic signal, and is the essential key device in automatic process control system.