thirling

常见例句

• Application of Long-Angle and Short-Edge Wire in Thirling Measure
  長角短邊導線在貫通測量中的應用
• Grasping the Key Links in Roadways Thirling to Prevent the Occurences of Methane Accidents
  把住巷道貫通的關鍵環節防止瓦斯事故發生
• thirl
  v. 穿孔;鑽孔;開掘聯絡巷道
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