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。
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。
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