hydrant valve
基本解释
- 消防龙头阀
英汉例句
- Contractors are not allowed to use any kinds of installations as water , gas , valve , hydrant and electronic switches etc. without permission .
搭建方不准擅自动用展馆的各种工程设施(指水、气、阀门、消火栓、电器开关等) 。
双语例句
词组短语
- hydrant control valve 消防栓控制阀
- HYDRANT GATE VALVE 消火栓
- FIRE HYDRANT RELIEF VALVE 高压安全关闭
- hydrant and valve maintenance worker 消防栓和阀门维修工人
- fire hydrant valve 消防阀
短语
专业释义
- 消火栓阀门
- 消防龙头阀