valve with ball seat的意思|示意
美 / /
英 / /
球座阀
valve with ball seat的网络常见释义
球座阀 ... valve-seat inserter 气门座镶装机 valve with ball seat 球座阀 valve-seat contact 气门座接触面 ...
valve with ball seat相关短语
1、 Solenoid valve with ball seat 球阀式电磁阀