| 煤炭与化工 |
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| 高冒顶交岔点综合加固整修技术应用 | ||||
| 孔祥利 | ||||
| 邯郸市瑞达工程设计有限公司， 河北 邯郸 056011 | ||||
| Roof Caving Alternating Points Higher Comprehensive Reinforcement Renovation Technology Application | ||||
| KONG Xiang-li | ||||
| Handan Ruida Engineering Design Corporation Ltd., Handan 056011, China |
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