“机械优值”的概念、定义、翻译、参考文献-科学参考

单词	机械优值
释义	机械优值 mechanical factor of merit
随便看	screw mandrel screw micrometer screw micrometer cal(l)iper screw microscope screw mixer screw motor screw nail screw nicking machine screw nut screw off screw of tangential cutter head screw on screw-on cutter screw pair screw pile screw pile foundation screw pin screw pinch screw pin countersink shackle screw-piston type injection molding machine screw-pitch screw pitch screw-pitch deviation screw-pitch ga(u)ge screw plasticating injection molding

科学参考收录了1248194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。