词汇	鼓风机阀
释义	鼓风机阀 blower valve
随便看	double-grip tracking double groove double-groove double groove ball bearing double groove continuous extruding machine double grooved pulley double groove joint double grooves milling double groove weld double ground fault double-ground fault double group double groups point reactor model Double GST doubleguard double guard jetties double guide-bar mechanism double guide crane double guided double guide rod double guiding girder hoisting double guilty double gulley double gum lancet double gun