“dummy block”的概念、定义、翻译、参考文献-科学参考

单词	dummy block
释义	dummy block [`dǝm·ē ´bläk] ^METALLURGY A thick disk positioned between the ram and billet in extrusion working to prevent the ram from overheating.
随便看	ballas ballast ballast factor ballast lamp ballast leg ballast line ballast movement ballast passage ballast pump ballast reactor ballast resistor ballast tank ballast tube ball bearing ball-bearing hinge ball-bearing pulverizer ball bonding ball breaker ball burnishing ball bushing ball catch ball check valve ball clay ball coal ball float

科学参考收录了103327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。