water closing
短語詞組
- water -closing type detainor 發(fā)生器水封式回火防止器
- dynamic water closing test 動水關閉試驗
- dynamic water closing 動水關閉
- closing water 常關水管
- water cutting and valve closing 停水關閥
- closing water cycle 煤泥水閉路循環(huán)
- Valve for closing water 關水閥
- automatic closing -water 自動閉水 返回 water closing