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| 81. | drainage modulus |
| 泄油模数 |
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| 82. | drainage bunker |
| 排水箱 |
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| 83. | drainage collector |
| 排放收集器 |
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| 84. | drainage period |
| 排水期 |
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| 85. | drainage density |
| 河网密度|排水密度 |
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| 86. | drainage mining |
| 坑道采矿法 |
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| 87. | drainage divide |
| 硫分界线 |
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| 88. | Drainage Pavement |
| 排水性铺面 |
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| 89. | drainage grommet |
| 漏水垫圈 |
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| 90. | drainage plough |
| 开排水沟犁 |
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