“牙轮钻进”的概念、定义、翻译、参考文献-科学参考

单词	牙轮钻进
释义	牙轮钻进 Encyclopedia 理学钻进方法释 rock bit drilling牙轮钻进采用牙轮钻头破碎岩石的钻进方法。属于回转钻进方法。
随便看	transversal block design transversal connection form transversal curve transversal design transversal disc transversal elliptic operator transversal field transversal filter transversal flow transversal frame transversal intersection transversality transversality condition transversality theorem transversal line transversally elliptic operator transversally orientable bundle transversally regular mapping transversal manifold transversal mapping transversal matching theory transversal matroid transversal momentum transversal of a field transversal of a flow

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。