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Terms for subject Explosives and Explosive Ordnance Disposal containing 区段 | all forms | in specified order only
| Chinese | English |
| 分段回采区块 | sublevel Stope blocks |
| 区段边界 | boundary of sections |
| 放顶区段 | caving unit |
| 有效区段 | effective section |
| 生产井装有套管的区段 | production well casing section |