“key drawing”的概念、定义、翻译、参考文献-科学参考

单词	key drawing
释义	key drawing Encyclopedia 工学零件图释 key drawing键画法主要用于连接轴和轴上的零件（如齿轮、皮带轮等）以传递扭矩的零件的画法。
随便看	single suction pump single superphosphate single sweep oscillopolarography single-sweep oscillopolarography single sweep polarography single system image single system image, SSI single system recording singlet single tank thermocline heat storage single target and single hit model singlet exciton fission singlet fission singlet manifold Singleton singleton singleton function singleton graph singleton pattern singleton set singlet pairing single track single trailer combination vehicle single transmission line single-tree selection felling

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。