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- In solving the problem of deformation in surrounding rocks of the overlying coal entry caused by upper protective seam mining, reinforcing the surrounding rocks by grouting is a feasible method. 摘要为了解决下保护层开采对上覆煤层巷道围岩变形的影响,采用注浆加固巷道围岩是一种可行的方法。
- far distance lower protective seam exploitation 远距离下保护层开采
- Forecast of the gas effused from the face in protective seam 保护层开采工作面瓦斯涌出量预测
- Practice of Gas Control in Protective Seam Face at Deep Level 深水平保护层工作面瓦斯治理实践
- The Gas Comprehensive Extracting out Technology of Underside Protective Seam 开采下保护层的瓦斯综合抽放技术
- A seam broke open at the sleeve. 袖子上接缝处裂开了一点。
- A mother naturally feels protective towards her children. 母亲对自己的孩子自然会悉心保护。
- low protected seam with ultra distance 超距离下保护层
- 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。
- A torn or split place, especially along a seam. 裂口破损或撕开的地方,尤指沿缝合处
- downward protected seam with a long distance 远距离下保护层
- How can we protect our computer files? 我们怎样才能保护我们的计算机数据?
- A protective covering of bony plates or scales. 护身甲壳保护骨盘或介壳的覆盖层
- 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。
- Study on Assessment Technique for Outburst Hazard of Protected Seam 被保护层突出危险性评价技术的研究
- It's our duty to protect the saplings. 保护树苗是我们的责任。
- A decorative or protective covering or cover. 罩子一个装饰性或保护性的罩或盖
- Prevention of or protective treatment for disease. 预防对疾病的防止或保护性处理
- A light and its protective or decorative case. 灯罩灯以及它的保护性或装饰性外套
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries