动臂和铲斗杆放气阀组件 boom and stick vent valve group
动臂下降放气阀 boom lowering vent valve
带充气气动阀 charging pneumatic valve
电动气动阀 electric pneumatic valve
气动气动装置 Air drive
自动放气阀 automatic vent; automatic blow-off valve
排气放气阀 waste gate
电磁气动阀 Electromagnetic aero-valve
电动气动变换器 electropneumatic transducer; electropneumatic converter
电动-气动变换器 electric to pneumatic transducer
电动气动的 electropneumatic
电动气动调节器 electropneumatic regulator
电动气动调温器 electric pneumatic temperature regulator
电动气动号志系统 electropneumatic signal system
电动气动接触器 electropneumatic contactor
电动气动开关 electropneumatic switch
电动气动控制器 electropneumatic controller
电动气动式 electro pneumatic type
电动气动式的 electropneumatic