短語詞組短語OUTLET CHECK VALVE 出油閥;進(jìn)口單向閥;高壓單向閥;止回排氣閥門pump outlet check valve 泵出口單向閥outlet scram valve operator 出口急停閥操作員pump outlet relief valve 泵出口安全閥outlet relief valve 出口安全閥double outlet mitral valve 雙孔二尖瓣outlet relief valve orifice 出口安全閥小孔dryer outlet nonreturn valve 烘箱出口單向閥 返回 outlet valve