1)APREVLV Air Pump Relief Valve,空气泵减压阀2)reduction pressure valve,空气减压阀3)air signal reducing valve,空气信号减压阀4)ASRV Air Switching Relief Valve,空气转换减压阀5)retarder air circuit pressure reducing valve,减速器空气回路减压阀6)retarder air pressure reducing valve,减速器空气减压阀
用法例句
The structure and principle of JTY—1 type air reduction pressure valve for double wind pipe of installation in the raising speed locomotive are described.