?回转阀簧
... 转动阀 回转阀 rotatingvalve 回转阀簧 rotary valve spring 回转阀总成 rotary valve complement ...
?扭转阀弹簧
... 离合器盘扭转弹簧 clutch disk torsion spring 扭转阀弹簧 rotary valve spring 扭转离位弹簧 rotary off-normal spring ...
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。