“non-mandrel drawing”的概念、定义、翻译、参考文献-科学参考

单词	non-mandrel drawing
释义	non-mandrel drawing Encyclopedia 工学管材拉拔释 non-mandrel drawing无芯头拉拔管坯内部不放芯头的拉拔。又称空拉。
随便看	geographical basis for the development of China's villages and small towns geographical boundary geographical collaboration environment geographical coordinate geographical crust geographical data integration Geographical demarcation of urban development in China geographical distribution of China forests geographical distribution of forests around the world geographical education geographical education in school geographical entity of sea bottom geographical envent geographical environment geographical event representation geographical exploration in Africa geographical field station geographical image geographical indication products geographical information geographical information system geographical information system, GIS Geographical Information System in Archaeology geographical information system ，Geo－Information system ，GIS geographical isolation

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。