| 1. | The water drained out of the hole in the pail . 水从桶的孔里流出来。 |
| 2. | Pressureless discharge of rinsing water to water drain 洗水无压排放到废水排放管道。 |
| 3. | Specification for shipbuilding - oil and water drain screws 船舶制造.排油排水螺旋塞规范 |
| 4. | Pull ( out ) the plug and let the water drain away 拔掉塞子,把水放掉 |
| 5. | Improvement of full - automatic water draining device used in mine gas drainage system 煤矿瓦斯抽放系统全自动放水器的改进 |
| 6. | Sub - soil water drain 地下水排水渠 |
| 7. | Surface water drain 地面水排水渠 |
| 8. | Open the raw water drain valve until the outlet water becomes clear , and then close the valve 开启原水排放阀,直到出水清澈为止,然后关闭。 |
| 9. | Plumbing assistance for clogged water supplies or water draining system and leaking water pipes excluding taps 水管或排水系统淤塞及水管爆裂不包括水头 |
| 10. | Plumbing assistance for clogged water supplies or water draining system , and leaking water pipes excluding taps 水管或排水系统淤塞及水管爆裂不包括水头 |