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- Inquiring Into Gas Emission Law from Top Slice during Slice Mining of an Extra- thick Coal Seam 特厚煤层分层开采顶分层瓦斯涌出规律探讨
- the top slice mining 顶分层开采
- passing through terminal mining line of top slicing seam 过上分层终采线
- Based on the characteristic of fully mechanized slicing mining,equipments forming a complete set and their types chosen principle of fully mechanized slicing mining face are put forward. 结合分层开采的特点,提出了分层综采工作面设备配套、设备选型原则,阐明了分层开采对液压支架的要求和液压支架的发展方向。
- top slicing combined with ore caving 下向水平分层崩落采矿法
- fully mechanized slice mining techniqu 分层综采
- slice mining and caving combination 分层开采与放顶煤相结合
- Analysis on danger of pressure bump when fully mechanized sublevel caving mining face passed through terminal mining line of top slicing seam 综放面过上分层终采线冲击地压危险性分析
- Layout and Support of Tunnels in Thick Seams Slicing Mining 厚煤层分层开采的巷道布置与支护
- Application of Gas Drainage from Gob in Gas Control of Top Slice 采空区抽放在顶分层瓦斯治理中的应用
- In situ measurement of floor strata displacements in slice mining 分层开采底板岩层移动的现场观测研究
- A man of great ability like him will eventually reach the top. 像他这样才能出众的人终究会升到最上层的。
- Simulating of coal pillar stability in shallow seam slice mining 浅埋厚煤层分层开采合理隔离煤柱尺寸模拟研究
- She eyed me from top to top with coldness. 她冷淡地把我从头打量到脚。
- fully-mechanized sub-level and slice mining working face 综放与分层工作面
- Can you reach the book on the top of the cupboard? 你能够到柜顶的那本书吗?
- Your room opens off the top landing. 你的房门朝向顶层楼梯平台。
- The top of the table was formed by a stone slab. 桌面是一块石板。
- I can't tell you the answer off the top of my head. 我不经考虑无法告诉你答案。
- A top hat is a rare sight these days. 高顶大礼帽现在已不多见。