“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	radiomutation Radio Nacional Argentina radio navigation radio navigational warnings radio navigation equipment radio navigation satellite service radio navigation system radio navigation technique radio nebula radio news radio news using natural sound and actuality radio night talk show program radio noise radio noise-burst radio nonthermal brightness temperature radio nova radio nova remnant radionuclide radionuclide-bearing test radionuclide examination radionuclide examination in respiratory system radionuclide examination of nervous system radionuclide generator radionuclide image radionuclide imaging

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。