water closing
短语词组
- water -closing type detainor 发生器水封式回火防止器
- dynamic water closing test 动水关闭试验
- dynamic water closing 动水关闭
- closing water 常关水管
- water cutting and valve closing 停水关阀
- closing water cycle 煤泥水闭路循环
- Valve for closing water 关水阀
- automatic closing -water 自动闭水 返回 water closing