feed valve stem nut进给阀: induction valve; inlet valve ...杆: shaft; rod; bar螺母: nut source; origin; parent阀杆螺母: stem mut; valve stem nut; valve-stem nut; yoke bushing yoke nut主阀杆螺母: main valve stem nut下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:进给阀杆螺母，即可在微信中查询翻译
