hand-operated valve
基本解释
- 手動閥；手控閥
英汉例句
- There are different kinds of valves ranging from simple hand operated valve to fully automatic valve for control of gas-air mixture.
有很多從簡單的手閥等各種閥到全自動控制天然氣混空氣閥。
www.tech-domain.com - The opening and the closing of the gate valve are realized by a manual pump; the past bulky gate valve with a hand-operated screw rod is replaced.
牐閥的開啓和關閉靠手動泵來實現，取代了過去手搖絲杠的笨重牐閥。
ip.com
雙語例句
词组短语
- hand -operated multi-vane regulating valve 手動多葉調節閥
- Hand -Operated Slide Valve 手動牐板閥
短語
专业释义
- 手動閥