“pilot bit”的概念、定义、翻译、参考文献-科学参考

单词	pilot bit
释义	pilot bit Encyclopedia 工学套管钻井释 pilot bit领眼钻头套管钻井破岩的主要工具。
随便看	parabolic spindle cyclide parabolic spiral parabolic subalgebra parabolic subgroup parabolic substitution parabolic surface parabolic system parabolic system of differential equations parabolic throat flume parabolic transformation parabolic trough concentrator parabolic trough solar power Plant parabolic trough tube receiver parabolic type parabolic umbilic parabolic umbilic catastrophe parabolic variational inequation parabolic velocity parabolic web of spheres parabolism parabolograph paraboloid paraboloidal paraboloidal antenna paraboloidal coordinate

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。