air reservoir relief valve  小火山口; 小火口; 储气罐安全阀

front tractor air reservoir  牵引车贮气筒

tractor air reservoir  拖拉机储气筒

tractor air reservoir drain valve  拖拉机储气筒排放阀

air relief valve  减压阀; 排气阀; 放气阀; 安全阀; 释气阀; 气动安全阀

Cylinder Air-relief Valve  气缸式排气阀

auxiliary valve relief valve setting  辅助阀安全阀调定

blade control valve relief valve  铲刀控制阀安全阀

brake valve relief valve  制动阀安全阀

lift solenoid valve relief valve  提升器电磁阀安全阀

priority valve relief valve  压力控制顺序阀安全阀

solenoid valve relief valve  电磁阀安全阀

steering control valve relief valve  转向控制阀安全阀

steering valve relief valve  转向阀安全阀

air tractor  气动拖拉机

tractor air chamber  拖拉机空气室

tractor air system  拖拉机空气系统

tractor reserve air reservoir  拖拉机贮气箱

tractor valve  拖拉机阀