operating lever for reverse valve的意思|示意
美 / /
英 / /
换向阀操作杆
operating lever for reverse valve的网络常见释义
回动阀操纵杠杆 ... open track circuit 开路式轨道电路 operating lever for reverse valve 回动阀操纵杠杆 operating valve foot pedal 踏脚板 ...