“necking of tube”的概念、定义、翻译、参考文献-科学参考

单词	necking of tube
释义	necking of tube Encyclopedia 工学〔管材成形〕释 necking of tube管材缩口将管坯端部直径缩小的成形工艺。
随便看	reptile seed culture Repubblica di San Marino Republic Republican Archives republican archives Republicanism Republican Period of Rome republication rate Republic of China Republic of Florence Republic of Genoa Republic of Jabacala Republic of Mainz Republic of Montenegro Republic of Pisa Republic of Rif Republic of Texas Republic of Venice repugnant substance in livestock housing repulsion repulsion energy repulsion force repulsi on motor repulsion, repulsion force repulsive core

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。