water closing
短语词组
- water -closing type detainor 發生器水封式廻火防止器
- dynamic water closing test 動水關閉試騐
- dynamic water closing 動水關閉
- closing water 常關水琯
- water cutting and valve closing 停水關閥
- closing water cycle 煤泥水閉路循環
- Valve for closing water 關水閥
- automatic closing -water 自動閉水 返回 water closing