“Li Hongchun”的概念、定义、翻译、参考文献-科学参考

单词	Li Hongchun
释义	Li Hongchun Encyclopedia 艺术学戏曲表演艺术家释 Li Hongchun李洪春（1898-05-25～1990）中国现代京剧演员。曾用名李春才。
随便看	drilling technical economic index drilling technical parameters drilling technology drilling theory drilling time drilling time curve drilling time logging drilling tool drilling tool bypass valve drilling tool weighting scale drilling workload index drillion drill pipe drillpipe drill pipe power tong drill pipe sticking drill plough drill rig drill rigs for soil mixing wall drill rod drill seeder drill stem test drill string drill string non-return valve drill-string stabilizer

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。