工作面

The paper intrtroduced some partial ventilation management methods at driving face in coal tunnel.

介绍了煤巷掘进工作面局部通风管理方法及管理经验.

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Fully-mechanized Coal Winning is difficult in the production with complex working face.

综合机械化开采对构造复杂工作面生产具有较高的要求.

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Exposures of rhythmically banded protore are common in the workings.

在工作面中常见有韵律条带“原矿石”.

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Modern longwall mining employs hydraulic powered supports at the face area.

现代长壁工作面采煤已在挖掘区使用液压支架.

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No sand inclusion , porosity, etc on the casting working face.

铸件工作面无砂眼 、 缩孔等缺陷.

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This way suits fully _ mechanized and coventionally _ mechanized coal winning face.

适用于综采、高档普采等机械化采煤工作面.

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Working face is the floating working room underground.

采煤工作面是地下移动着的工作空间.

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The micro fractures are firstly formed in roof above the working face.

研究表明:工作面上方采空区靠顶板侧岩层首先产生微裂隙.

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Two models for output of mechanized face are constructed with Markovian theory.

利用马尔可夫理论,构造了两个机采工作面产量的模拟模型.

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Its successful selection and application are the prerequisite for successful longwall mining.

正确、合理地选择液压支架架型是长壁工作面采煤成功的前提和关键.

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Collected 6 working face again so.

这样又采了6个工作面.

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The water-inrush from floor inundates Working face 51101 W in Liangzhuang coal mine, Xinwen Mining Group.

新汶矿业集团良庄煤矿51101W工作面因底板突水导致工作面被淹.

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The snake copper pipe is placed under the FRP surface.

工作面下设置了蛇形铜管用以加热.

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Reply to itinerarys, the version table return, pressure drums of face does not die.

回复行程时, 版台向后返回, 压力滚筒的工作面不与模切版接触.

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All coal was moved from the work face by electrically-driven conveyors.

所有的煤都用电动传送带从工作面运出来.

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