pilot-type safety valve的意思|示意
先导式安全阀
pilot-type safety valve的网络常见释义
向导式安全阀 ... 向导阀 pilot valve 向导式安全阀 pilot-type safety valve 向后,逆帆,逆风 aback ...
pilot-type safety valve相关短语
1、 pilot-operated type safety valve 先导式安全阀
pilot-type safety valve相关例句
The structure characteristics and operation principium of new type pilot operated all open safety valve under low pressure and vibration working conditions are introduced.
介绍一种在超低压和振动条件下工作的先导式全启安全阀的结构特点及工作原理。