“呼吸防护器”的概念、定义、翻译、参考文献-科学参考

单词	呼吸防护器
释义	呼吸防护器 Encyclopedia 工学呼吸防护器释 respiratory protector呼吸防护器防御缺氧空气和空气污染物进入呼吸道的防护用具。
随便看	trade mark design trademark dilution trademark examination trademark fair use trademark functions trademark gazette trademark infringement trademark infringement indemnity trademark law Trademark Law of the People's Republic of China Trademark Law Treaty trademark licensing trademark opposition trademark pledge trademark priority trademark prior use trademark registration trademark registration files of the Trademark Office of Nanjing National Government trademark removal trademark right trademark right confirmation trade model trade name trade off trade-off

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。