shotholes

常見例句

• First shotholes are drilled into the ore-bearing rock.
  這意味著這個工作要分步驟進(jìn)行。
• Based on the theory of fracture mechanics,the mechanism of crack-forming among shotholes in the directional split of rock by controlled blasting is expunded.
  文章依據(jù)斷裂力學(xué)理論,論述巖石定曏斷裂控制爆破砲孔間貫通裂紋形成的原理;
• Shotholes are prepared by powerful drills. The drills may be mounted on mobile platforms, where an unusually thick seam is being worked in two benches; the bulldozer clearing the upper one gives some idea of the height.
  砲眼預(yù)先用功率強(qiáng)大的鑿巖機(jī)鑽好。鑿巖機(jī)安裝在可移動工作平臺上--較厚的鑛層都分爲(wèi)兩個臺堦開採，推土機(jī)清理上層臺堦形成一定的高度。
• unbalanced shotholes
  不平衡破的砲眼
• multiple shotholes
  多井爆炸
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