spiral bit

基本解释

• 螺旋钻头；麻花钻头

英汉例句

双语例句

• The bionics theory was applied on the spiral bits, and then a non-smooth spiral bit was designed and processed for carried out the problem of serious sticking.
  将仿生非光滑理论应用于螺旋钻头设计上，以解决粘性土钻进中螺旋钻头阻力大、粘附严重的难题。
• The model includes of important characteristics of drill bit and drilling operation, i. e. sectional geometrical property of drill, spiral angle, speed and cutting force created during drilling.
  该模型包括了钻头以及钻削操作的重要特性，即钻头的截面几何特征、螺旋角、转速和钻削过程中产生的切削力。

权威例句

• The game continued in a bit of a downhill spiral for another minute or so.
  FORBES: Top Leaders Share The Best Advice They Ever Received

• spiral bit更多例句

专业释义

经济学

• 螺旋钻头

能源科学技术

• 螺旋形钻头