“压力真空阀”的概念、定义、翻译、参考文献-科学参考

单词	压力真空阀
释义	压力真空阀 Encyclopedia 工学锅炉阀门释 pressure vacuum valve压力真空阀维护压力容器气压平衡，减少介质挥发的安全节能装置。由压力阀和真空阀两部分组成。又称呼吸阀、PV阀。
随便看	Employment Promotion Law of the People's Republic of China employment rate employment security fund for the disabled employment security funds for the disabled employment security system employment service employment service pattern employment staff employment system for university and college graduates employment welfare employment with certificates empower empowerment empowerment and communication empowerment evaluation empowerment of relation empowerment skills acquired Empowerment Women Empress Deng Empress Dowager Chengtian Empress Dowager Feng Empress Dowager Gao Empress Dowager Hu Empress Dowager Liang Empress Dowager Liu

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。