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| 31. | clear the water |
| 排水 |
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| 32. | self-draining valve |
| 自动排放阀 |
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| 33. | a draining board |
| 滴水板 |
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| 34. | oil draining plug assembly |
| 放油旋塞总成 |
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| 35. | sewage draining passage |
| 排污道 |
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| 36. | self-draining pipe |
| 自动排水管 |
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| 37. | emergency draining test |
| 应急疏水试验 |
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| 38. | Man has also modified the face of the earth by draining marshes and cutting through mountains to build |
| 人类还通过给沼泽地排水、凿石劈山、修建公路和铁路等方式，改变了地球的面貌。 |
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| 39. | free-draining model |
| 自由穿流模型 |
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| 40. | All color draining away. |
| 面如死灰， |
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