单词	valve umbrella
释义	valve umbrella 气门伞形罩
随便看	gear-type pump gear-type recycling pump gear type size pump gear-type spindle gear type transmission gear unit gear up gear-up gear uplock gear view window gear wheel gear-wheel gearwheel gear wheel cutter gear wheel drilling machine gear wheel drive gear wheel for governor drive gear wheel for starting gear wheel indexing arrangement gear wheel metering pump gear wheel milling machine gear wheel molding machine gear wheel pump gear wheel reversing gear-wheel Rockweel tester 鳌鸣鳖应鳍鳎鳏鳏寡孤惸鳏寡孤独鳏寡孤茕鳏寡惸独鳏寡茕独鳏鱼渴凤延ベ人員延ベ人数延ベ坪延ベ払イ延ベ日数延ベ板延ベ棒延ベ竿延ベ金延ベ面積