thirling

基本解釋

• 掏槽落煤法

同根派生

• thirling相關詞

英漢例句

• 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(huán)節(jié)防止瓦斯事故發(fā)生
• thirl
  v. 穿孔;鉆孔;開掘聯(lián)絡巷道

• thirling更多例句