水平礦柱 的英文怎麼說

中文拼音 [shuǐpíngkuàngzhù]
水平礦柱 英文
level pillar
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : 名詞1. (礦床) ore [mineral] deposit 2. (礦石) ore 3. (開采礦物的場所) mine
  • 水平 : 1. (跟水面平行的) horizontal;level2. (達到的高度) standard; level
  1. Mining horizontal pillars with hydraulic roof propping in longwall caving method

    在長壁式崩落法中用液壓支護頂回採水平礦柱
  2. Edged around its idyllic waterfront are fine beaches, a dynamic port and a magnificent swath of parkland, not to mention the mirror - fronted ranks of skyscrapers that look across burrard inlet and its bustling harbour to the residential districts of north and west vancouver

    英屬哥倫比亞省british columbia瀕臨太洋,是通往亞洲的門戶,近年來已發展成對東方貿易的重鎮。長期以來,林木產漁業電造紙冶金通訊等是加拿大經濟的支
  3. The upward horizontal slice stoping and filling without intervening pillar is the main mining method in huangshaping pb - zn mine

    摘要上向分層充鎮無間法是黃沙坪鉛鋅的主要采方法。
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