“键槽扩大器”的概念、定义、翻译、参考文献-科学参考

单词	键槽扩大器
释义	键槽扩大器 Encyclopedia 工学井下工具释 keyseat reamer键槽扩大器连接于钻铤上方，用于破坏井身键槽，使钻铤免于键槽卡钻的装置。又称键槽破坏器。
随便看	forestry mobile positioning system forestry of Africa forestry of Anhui province forestry of Austria forestry of Beijing forestry of Canada forestry of Chongqing city forestry of Finland forestry of Fujian province forestry of Gansu province forestry of Guangdong province forestry of Guangxi forestry of Guizhou province forestry of Hainan province forestry of Hebei province forestry of Heilongjiang province forestry of Henan province forestryof Hubei province forestry of Hunan province forestry of Japan forestry of Jiangsu province forestry of Jiangxi province forestry of Jilin province forestry of Korea forestry of Liaoning province

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。