working face efficiency 中文意思是什麼
working face efficiency
解釋
工作面效率- working : adj 1 工作的,從事勞動的。2 操作的,作業的。3 工人的。4 (用於)實際工作的,任事的;使用(中)的...
- face : n 1 臉,面孔;面貌,樣子;面子,威信。2 愁容,苦臉;〈口語〉老面皮,厚臉皮。3 外觀,形勢,局面。4...
- efficiency : n. 1. 功效。2. 效率;效能;實力,能力。3. 【物理學】性能。
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High productivity and efficiency measurment in working face of thin coal seam with blasting
薄煤層炮采工作面高產高效措施 -
The characters of methane emission at the working face no. 14201 in shaqu coal mine were analyzed, the technical parameters to control methane by incline high - position alley pumping were optimized, and its control efficiency was investigated
摘要分析了沙曲礦14201工作面的瓦斯湧出特點,對傾斜高抽巷治理瓦斯的工藝技術參數進行了優化,觀測了高抽巷治理瓦斯的效果。 -
The research and test results show that single - direction mining and slope cutting in the middle of face may reduce workers ' labor, shorten the working looping time, fasten the working schedule and improve efficiency
研究和實測結果表明,在薄煤層工作面採用單向割煤、中部斜切進刀方式,不但降低了工人的勞動強度,而且減少了循環作業時間,提高了生產進度和效益。
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