air vent valve气动调压阀,排气阀
air-actuated direction valve气动控制换向阀
air-compressor valve空气压缩机阀门
air-operated valve气动换向阀
air-vacuum proportional valve空真比例阀
air-vacuum two way valve空真二位阀
alarm valve报警阀
aligned grid valve栅极中点校直的电子管阀
Allan valve阿伦滑阀
altitude valve【航空】高度阀(航空发动机汽化器的可调整阀)
ammonia valve【工】氨阀
angle back-pressure valve背压角阀
angle globe valve折角球形阀
angle stop valve弯形止阀,折角止阀
angle valve角阀
angle water valve折角水阀
annular ring valve环形阀;环状阀
anti-g valve【航空】防超重活门,抗重力阀
application pilot valve作用导阀
application valve作用阀,控制阀
ashpan blower valve灰盘吹风阀
Askania valve射流管阀
atmos valve (=atmospheric valve)大气阀,空气阀;放空阀
autocontrol valve自动控制阀
automatic air valve自动空气阀
automatic brake valve自动制动阀
automatic control valve自动控制阀
automatic cutout valve自动切断阀门
automatic delivery control valve自动输送控制阀
automatic drain valve自动排水阀
automatic expansion valve (定压式)自动膨胀阀
automatic gas sampling valve自动气体进样阀
automatic reducing valve自动减压阀(高速制动机)
automatic regulating valve自动调节阀
automatic spring loaded valve自动弹簧阀
automatic supplementary air valve自动补充(空)气阀
automatic unloading valve自动卸载阀
automatic valve自动阀
automatic water level valve自动水准阀
automatically operated valve自动操作阀
automatic-control servo valve自动控制伺服阀
auxiliary changeover valve辅助切换阀
auxiliary valve辅助阀(暖汽调整阀用)
back valve回动阀,止回阀,逆止阀,单向阀
backflush valve反冲阀
backlash valve无游隙阀门
back-pressure valve止回阀
back-up valve列车后端制动阀
balance pressure reducing valve平衡减压阀
balance slide valve平衡滑阀
balance valve平衡阀,均压阀
balanced distribution valve平衡配气阀
balanced safety valve平衡式安全阀(可变动背压)
ball check valve止回球阀,球形节流阀
ball float valve浮子阀,浮球阀
ball non-return valve球形止回阀
ball relief valve球形安全阀
ball safety valve球形安全阀