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| 71. | soil identification chart |
| 土鉴定图 |
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| 72. | dark humus soil |
| 暗色腐殖质土 |
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| 73. | soil investigation works |
| 探土工程 |
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| 74. | soil strength test |
| 土强度试验 |
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| 75. | soil-bitumen base |
| 沥青土基层 |
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| 76. | soil burial test |
| 土埋试验 |
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| 77. | podzolic boggy soil |
| 灰化沼泽土 |
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| 78. | soil particle density |
| 土粒密度 |
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| 79. | asphalt soil stabilization |
| 沥青稳定土 |
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| 80. | swamp paddy soil |
| 沼泽地水稻土 |
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