spiral bit

基本解釋

• 螺旋鉆頭；麻花鉆頭

英漢例句

雙語(yǔ)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.
  將仿生非光滑理論應(yīng)用于螺旋鉆頭設(shè)計(jì)上，以解決粘性土鉆進(jìn)中螺旋鉆頭阻力大、粘附嚴(yán)重的難題。
• 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.
  該模型包括了鉆頭以及鉆削操作的重要特性，即鉆頭的截面幾何特征、螺旋角、轉(zhuǎn)速和鉆削過(guò)程中產(chǎn)生的切削力。

權(quán)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

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專業(yè)釋義

經(jīng)濟(jì)學(xué)

• 螺旋鉆頭

能源科學(xué)技術(shù)

• 螺旋形鉆頭