英语词汇“double-beat drop valve”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	double-beat drop valve
释义	double-beat drop valve 双座阀
随便看	built-up rim built-up roof built-up roofing built up rotor built-up rotor built-up rudder frame built-up section built up section built-up sectional material built-up sequence built up sequence built-up shaft built-up ship built-up shoulder silp built-up snap gage built(-up) soap built up spar built-up stanchion built-up steel pile built-up steel section built-up stern frame built-up structure built up strut built-up strut built-up tappet tfdc tfdf tfdz tffj tffy tfhc tfhq tfjj tfjs tflx ミョウキョウミョウギミョウケイミョウゴミョウゴミョウゴウミョウゴニチミョウゴネンミョウサクミョウシュ