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| 91. | crossfield pit pair |
| 交叉场纹孔对 |
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| 92. | rhinarium sensory pit |
| 嗅觉陷 |
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| 93. | cyclone cellar [ pit ] |
| [美](草原地带的)旋风避难穴;逃避处 |
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| 94. | dead soaking pit |
| 加热保温坑 |
|
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| 95. | open pit quarry |
| 露天矿场 |
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| 96. | pit level indicator |
| 池液面指示器 |
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| 97. | open pit survey |
| 露天矿井测量 |
|
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| 98. | contaminated mud pit |
| 污泥卸置坑 |
|
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| 99. | vertically fired pit |
| 垂直供热的均热炉 |
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| 100. | lenticular pit aperture |
| 透镜形纹孔口 |
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