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- The State shall ensure protective mining for the special or rare types of coal which are of important value to the national economy. 第二十八条对国民经济具有重要价值的特殊煤种或者稀缺煤种,国家实行保护性开采。
- Article 28 The State shall ensure protective mining for the special or rare types of coal which are of important value to the national economy. 第二十八条对国民经济具有重要价值的特殊煤种或者稀缺煤种，国家实行保护性开采。
- Keywords FLAC;Rock burst;Protective mining;Fault;Coal pillar; FLAC软件;冲击矿压;保护层;断层;煤柱;
- A mother naturally feels protective towards her children. 母亲对自己的孩子自然会悉心保护。
- They netted the fruit trees to protect them from birds. 他们用网覆盖住果树以使其免遭鸟害。
- He went heels over head into buying mining stock. 他购买了矿业股票，做事真鲁莽。
- (3) specified minerals of which protective mining is prescribed by the State; （三）国家规定实行保护性开采的特定矿种；
- specified minerals of which protective mining is prescribed by the State; (三)国家规定实行保护性开采的特定矿种；
- This area depends on the mining industry. 这个地区以采矿业为经济基础。
- How can we protect our computer files? 我们怎样才能保护我们的计算机数据？
- He tried gold mining, pearling and fur trapping. 他尝试过淘金，采珍珠和猎兽皮。
- A protective covering of bony plates or scales. 护身甲壳保护骨盘或介壳的覆盖层
- He was trained there as a mining engineer. 他在那里被培养成一名采矿工程师。
- He put his arm round her in a protective gesture. 他用一只手臂围住她做出保护的姿势。
- A plastic cover protect the computer. 这台计算机由一个塑料防护罩盖着。
- It's our duty to protect the saplings. 保护树苗是我们的责任。
- The broker claimed that mining shares had moved up to a new level. 经纪人声称，矿业股票的行市已上升到新的水平。
- A decorative or protective covering or cover. 罩子一个装饰性或保护性的罩或盖
- Derive the governing flow equation for an aquifer. 推导地下含水层的流体方程式.
- Prevention of or protective treatment for disease. 预防对疾病的防止或保护性处理
