阀弹簧 meaning in Chinese

valve ring
valve spring

Pressure regulator valve spring
减压器阀弹簧
Valve spring remover
阀弹簧拆卸器
Operating valve spring
作用阀弹簧
Slide valve spring
滑阀弹簧
Features a modular design concept which facilitates complete maintenance and assembly by retaining the spring load . first and second check valve spring modules are not interchangeable
特点在于模块设计概念，通过保持弹簧负载促使日常维护和总成的完善。第一和第二止回阀弹簧模块不能互换。