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Terms for subject Explosives and Explosive Ordnance Disposal containing back hole | all forms | in specified order only
| English | Chinese |
| back hole | 顶板孔巷道或回采区中顶部的炮孔 |
| back holes | 后爆炮孔组 |
| back-slabbing hole | 片层爆破挑顶炮孔 |
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| English | Chinese |
| back hole | 顶板孔巷道或回采区中顶部的炮孔 |
| back holes | 后爆炮孔组 |
| back-slabbing hole | 片层爆破挑顶炮孔 |