pipe valve meaning in Chinese
管阀
Examples
- General specifications for marine piping valves and fittings
船舶管路阀件通用技术条件 - Branch pipe valves . stopcocks . nominal pressure pn 10
支流管阀.制动旋塞.公称压力pn 10 - Automatic sprinkler system - part 4 : dry pipe valves
自动喷水灭火系统第4部分:干式报警阀 - Branch pipe valves . draw - off cocks . nominal pressure pn 10
支流阀.给水阀.公称压力，标准压力 - Marks for marine piping valves and fittings
船舶管路附件的标志