“plate punching device”的概念、定义、翻译、参考文献-科学参考

单词	plate punching device
释义	plate punching device Encyclopedia 文学印版打孔装置释 plate punching device印版打孔装置为了拼版、晒版、装版和弯版的正确定位，在胶印印版的版头和版尾的规定位置冲切出规定尺寸的孔的装置。
随便看	active binary active bio-fertilizer active block theory active brazing active bridge active carbon active carbon; activated charcoal active carbon fiber active carbon filter medium active carbon trap active cavity active cavity radiometer active center active center of gravity control active centre active chromosphere active chromosphere binary active chromosphere region active chromosphere star active city center zone active class active clearance control active collision avoidance control active comet active complex

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。