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- far distance lower protective seam exploitation 远距离下保护层开采
- protecting seams exploitation 保护层开采
- protecting seam exploitation 保护层开采
- So the similar simulation method is used in research on the instability mechanism and displacement rules of overlying magmata strata at the process of deep coal seam exploitation. 文章以相似模拟实验为手段研究了深部煤层开采过程中高位赋存的岩浆岩的运移机理,得出岩浆岩初次破断为固支梁的下位拉断非全厚破断,且破断后立即失稳;
- Through ascertaining appropriate seam exploitation ratio, strengthening the management of equipments and coal cleaning technology, and investing reasonable, this phenomenon was stopped. 确定合适的煤层开采比，加强设备的完好管理，加强选煤技术管理，合理投入，杜绝此类现象的发生。
- Through ascertaining appropriate seam exploitation ratio,strengthening the management of equipments and coal cleaning technology,and investing reasonable,this phenomenon was stopped. 确定合适的煤层开采比,加强设备的完好管理,加强选煤技术管理,合理投入,杜绝此类现象的发生。
- Coal subsidence is a depression landscape emerged from coal seam exploited and the surface of ground subsiding. 采煤塌陷区是地下煤层被开采后地表塌陷而形成的洼地区域景观。关于塌陷区的利用方式,积水深度是关键。
- Study into the Rule of Surface Movement in Flat Seam Exploitation 近水平煤层开采地表移动规律研究
- 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。
- 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。
- I've eaten so much I'm bursting at the seams. 我吃得太多了，肚子都要撑破了。
- Our relationship is coming apart at the seams. 我们的关系破裂了。
- The house was bursting at the seams. 屋子挤得水泄不通。
- Our relationship is falling apart at the seams. 我们的关系破裂了。
- Your coat has split at the seams. 你的大衣接缝处裂开了。
- This helps protect against script exploit attacks. 这有助于防止他人利用脚本进行攻击。
- How can we protect our computer files? 我们怎样才能保护我们的计算机数据？
- A seam broke open at the sleeve. 袖子上接缝处裂开了一点。
- Exploitation of unwary consumers. 对粗心消费者的不当利用
- A skirt sewed with fine flat seams. 一条缝制得线缝细密平整的裙子
