crooked hole 中文意思是什麼

crooked hole 解釋
歪斜鉆孔
  • crooked : adj. 1. 彎曲的;歪扭的。2. 不正常的;詐欺的;〈俚語〉用不正當手段得來的。3. 有鉤狀柄的。adv. -ly ,-ness n.
  • hole : n 1 洞,穴,孔;(衣服等上的)破洞;傷口;漏洞;窩,坑;水流的深凹處,(河道的)緩流窪。2 (獸的...
  1. Utilize energy method to research crook problem of drilling rod under pressure and act on together, having studied the crooked influence to the drilling rod of torsion emphatically, the theory analyses found that axial load, hole vertex angle and torque are important factors of influence drilling rod crook

    利用能量方法研究了壓力和扭矩共同作用下鉆桿的彎曲問題,著重研究了扭矩對鉆桿彎曲的影響,理論分析發現,軸向載荷,鉆孔頂角和扭矩是影響鉆桿彎曲的重要因素。
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