“bit working index”的概念、定义、翻译、参考文献-科学参考

单词	bit working index
释义	bit working index Encyclopedia 工学钻井装备释 bit working index钻头使用指标衡量钻头使用效果的参数。
随便看	plastic mulching technique plastic number plasticodynamics plastic optical fiber plasticostatics plastic packaging plastic physical evidence plastic pipe plastic point plastic products for civil engineering plastic profile plastic reconstruction of nails plastic Rockwell hardness tester plastics plastics ball indentation hardness plastic scintillator plastics equipment plastics film　 plastics food wrap plastics for infrared use plastic sheet transforming ultraviolet into phtosynthtic active radiation plastics industry plastic solar cell plastics pipe plastics processing

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。