inner valve spring

网络释义

1.	气门内弹簧 valve 阀门专业词汇A-Z ... inner tube valve 内胎气门 inner valve spring 气门内弹簧 inner valve 内瓣 ... www.douban.com
2.	内气门弹簧汽车英语字典(1) - 豆丁网 ... valve guide 气门导管 8 inner valve spring 内气门弹簧 9 shielding cap 护帽 10 ... www.docin.com
3.	阀内弹簧机械词典大全-机械资讯-马棚网... ... inner valve porting；阀内排出口 inner valve spring；阀内弹簧 inner wall；内壁 ... www.mapeng.net