礦井阻力 的英文怎麼說
中文拼音 [kuàngjǐngzǔlì]
礦井阻力
英文
mine resistance- 礦 : 名詞1. (礦床) ore [mineral] deposit 2. (礦石) ore 3. (開采礦物的場所) mine
- 井 : Ⅰ名詞1 (從地面往下鑿成的能取水的深洞) well 2 (形狀像井的東西) sth in the shape of a well 3 (...
- 阻 : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
- 力 : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
- 礦井 : [采礦工程] mine; pit; grube; groove; shaft; wheal; underground mine
- 阻力 : 1 (阻礙事物發展的外力) obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
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The better advantage of high frequency induction in defining thin intercalated bed, discerning high - salinity low - resistivity oil ( gas ) reservoir, estimative of reservoir, estimating water - flooded reservoir and so on are found by analyzing the application of the many frequency induction logs in shengli oil filed
通過分析勝利油田多口井的高頻感應測井資料發現,高頻感應在劃分薄夾層、識別高礦化度低阻油(氣)層、定性確定儲層滲流能力、評價水淹層等方面都有明顯的優越性。In order to avoid gas blast because of short circuit, it should popularize shielded mine cable under coal mine. except insulated surface of part products adopting tinnint brass wires and nylon wires, its protective shield adopting conducting rubber and shielded layer which transition resistance not bigger than 3k. the protective layer adopt high machinery chloroprene rubber which is fireproof
為防止電纜相間短路而造成瓦斯氣體爆炸,在煤礦井下應大力推廣使用屏蔽礦用電纜,除部分產品的絕緣表面採用鍍錫銅絲和尼絲交叉紡織之外,其外屏蔽型電纜的保護屏蔽採用導電橡皮及屏蔽層,其屏蔽層的過渡電阻不大於Countermeasures on reducing ventilation resistance
降低礦井通風阻力對策Testing methods and application for mine ventilation friction
礦井通風阻力測定方法及應用With observation on the resistance of zwm - type grid - shaped walking hydraulic support on no. 7177 working face of kongzhuang coal mine, the load - carrying properties are analysised, measures for raising usage rate of the support working resistance have been put forward
通過觀測孔莊礦井7177工作面zwm網格式液壓邁步放頂煤支架的阻力,分析了支架承載特性,提出了提高支架工作阻力利用率措施。The technical measures of dropping mine ventilation resistance
降低礦井通風阻力的技術措施Analysis of resistance reducing and anti - disaster abilities improving in combined ventilation mines with multi - air shafts
多風井聯合通風礦井降阻及提高抗災能力探析W hen mensurating the ventilator that is being used on site, it is the key on the whole technological measurement work that how to make the work not or little to affect mine ' s natural produce, how to utilize the condition on site and determine the ventilator ' s resistance regulation plan, how to select appropriate measure points and how to improve the measure veracity
測定現場使用的通風機時,如何使測定工作不影響或少影響礦井正常生產,如何利用現場條件確定通風機阻力調節案,選擇合理的測量點,提高測量的準確度,是整個技術測定作的關鍵。分享友人