礦井阻力 的英文怎麼說

中文拼音 [kuàngjǐng]
礦井阻力 英文
mine resistance
  • : 名詞1. (礦床) ore [mineral] deposit 2. (礦石) ore 3. (開采礦物的場所) mine
  • : 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 (...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 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; ...
  1. 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的高頻感應測資料發現,高頻感應在劃分薄夾層、識別高化度低油(氣)層、定性確定儲層滲流能、評價水淹層等方面都有明顯的優越性。
  2. 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,在煤下應大推廣使用屏蔽用電纜,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,其屏蔽層的過渡電不大於
  3. Countermeasures on reducing ventilation resistance

    降低通風對策
  4. Testing methods and application for mine ventilation friction

    通風測定方法及應用
  5. 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7177工作面zwm網格式液壓邁步放頂煤支架的,分析了支架承載特性,提出了提高支架工作利用率措施。
  6. The technical measures of dropping mine ventilation resistance

    降低通風的技術措施
  7. Analysis of resistance reducing and anti - disaster abilities improving in combined ventilation mines with multi - air shafts

    多風聯合通風及提高抗災能探析
  8. 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正常生產,如何利用現場條件確定通風機調節案,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。
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