单词	速关阀
释义	速关阀quick-closing valve
随便看	under load relay underload relay underload syndrome under load tap-changer under load tap-changer (ultc) under load tap-changer{=ultc} underlobe underlobe;ventral lobe underlock under lock and key underlook underlooker underluminous star underlying underlying asset underlying bed underlying carrier underlying characteristic grammar underlying company underlying company--subsidiary company underlying company，subsidiary company underlying connection underlying database underlying--deductible or ded. underlying digraph