- low pre ure safety valve ring
- low pressure safety valve spring
- 低压: low pressure; slight pressur ...
- 安全阀: safety valve
- 弹簧: spring; mechanical spring
- 低压安全阀: low-pressure safety valve
- 安全阀弹簧: safety valve ring; safety valve spring
关注微信公众号:chachacidian,回复:低压安全阀弹簧,即可在微信中查询翻译