“纯钻时间”的概念、定义、翻译、参考文献-科学参考

单词	纯钻时间
释义	纯钻时间 Encyclopedia 理学钻探技术经济指标释 net drilling time纯钻时间在工作中的钻机、钻头在孔底破碎岩石向下钻进开始至钻头脱离井底的时间。
随便看	transfectant transfected cell microarray transfection transfection efficiency transfer transferable transferable utility transfer alignment transfer and assignment of registered trade mark transfer and continuation of the basic pension insurance relations transfer and transformation of pollutions transfer and unit production Line transfer and unit woodworking machine transfer appropriate processing transferase transfer bar transfer between orbits transfer cell transfer characteristic transfer cheque transfer coating transfer coefficient transfer cross-section transfer current ratio transfer curve

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。