“refrigerant alternative and phase out”的概念、定义、翻译、参考文献-科学参考

单词	refrigerant alternative and phase out
释义	refrigerant alternative and phase out Encyclopedia 工学制冷剂释 refrigerant alternative and phase out制冷剂替代为了满足《关于消耗大气臭氧层物质的蒙特利尔议定书》及其修正案的要求，世界各国积极开发不破坏臭氧层的新的环保制冷剂，来替代原来的CFCs和HCFCs制冷剂的过程。
随便看	sealing sealing and refutation of the imperial edicts and memorials sealing channeling by bullheading sealing channeling by circulation method sealing channeling by cycle into sealing channeling by filling in the slurry sealing-clay inscriptions sealing fan sealing fluid sealing glass sealing material sealing material with special media resistance sealing off channel sealing structure sealing technique of vacuum electronic device sealing up seal inscriptions seal memorial to the throne seal mineral material seal of chairman of China Civil Rights Protection League seal of compressor Seal of Empress Seal of Imperial Concubine Li Seal of Imperial Concubine Shao Seal of the Central Executive Committee of the Soviet Republic of China

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。