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(guān)閉試驗(yàn)
- dynamic water closing 動水關(guān)閉
- closing water 常關(guān)水管
- water cutting and valve closing 停水關(guān)閥
- closing water cycle 煤泥水閉路循環(huán)
- Valve for closing water 關(guān)水閥
- automatic closing -water 自動閉水 返回 water closing