thirling

基本解释

• 掏槽落煤法

同根派生

• thirling相关词

英汉例句

• 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

• thirling更多例句