drill mine 中文意思是什麼

drill mine 解釋
操練水雷
  • drill : n 1 【軍事】操練,演習;(嚴格而有系統的)盤練,訓練;〈英口〉教官。2 【機械工程】鋼鉆,鉆頭;鉆...
  • mine : pron 1 〈I 的物主代詞〉我的(東西),我的家屬,我的親戚。 The book is mine 這本書是我的。 He was ...
  1. The construction methods and caving protection measures for punching high thick and loosen soft coal seam in luling coal mine no. 2 dark tilt well in huaibei coal mine area are introducded. they include small section enlarged after the heading caving, high negative pressure and multi - raw drilling holes and strenous drawing - off, concentrated cross drill holes, cutting while drawing - off and putting the metal frame away

    介紹了淮北礦區蘆嶺煤礦2主暗斜井採用小斷面導硐后刷大、高負壓多排鉆強抽,密集交叉鉆孔邊掘邊抽及設置金屬骨架施工方法和防突措施揭穿高突特厚松軟煤層。
  2. Officials say they will not drill a three - foot - wide hole into the mine to lower a rescue capsule

    官方發言人表示他們不會為了放入一個救生艙而挖開一個直徑近1米的洞。
  3. Industrial test method of open - cut mine rotary blast hole drill

    露天礦用牙輪鉆機和旋轉鉆機工業試驗方法
  4. The major factors affecting gas burning in drill hole such as working skills for drill hole, reasonable air, flux coal bed gas content and so on are determined as dominating one from the model, which can provide coal miner or technician with correct suggestion to prevent and control gas burning during drilling in coal mine

    計算結果表明:鉆孔施工工藝、合理的配風量、煤層瓦斯含量等是防止鉆孔瓦斯燃燒中優先考慮的影響因素,為煤礦防止及治理鉆孔瓦斯燃燒提供了科學的理論依據。
  5. Motor used in electric bolt - hole drill for coal mine

    煤礦用電動錨桿鉆機電動機
  6. The above products are widely used in the metallurgy, the chemical industry, freezes, the boiler and the pressure vessel manufacture, the town gas pipeline, the military production, machine manufacture ; coal mine hydraulic pressure prop, car loader and other mechanical fluid compressed steel body ; all kinds of bearing inside and outside ferrule, petroleum casing and oil well drill

    上述產品廣泛用於冶金化工冷凍鍋爐和壓力容器製造,城市煤氣管道,軍工生產,機械製造煤礦液壓支柱,裝載機和其它機械液壓鋼體各種規格軸承的內外套圈,石油套管和油井鉆桿等。
  7. Application of gas drainage intersect - drill in zhongmacun mine

    中馬村礦瓦斯抽放交叉鉆孔的應用
  8. General technical condition of pneumatic rock drill used in coal mine

    煤礦用氣動鑿巖機通用技術條件
  9. Officials say they will not drill a three - foot - wide hole into the mine to low a rescue capsule

    官方聲稱:礦井內無法鉆出一個寬度三英尺、可以放置營救倉的洞口。
  10. Officials say they will not drill a three - foot wide hole until the mine lower the rescue capsule

    有關人士稱他們將不在鉆一個尺寸在3英尺的洞,直至礦山低於營救艙。
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