“ventilation system”的概念、定义、翻译、参考文献-科学参考

单词	ventilation system
释义	ventilation system Encyclopedia 工学实验排水系统释 ventilation system建筑排水通气系统为使排水管道系统内空气流通，压力稳定，避免因管内压力波动使有毒有害气体进入室内而设置的与大气相通的管道。
随便看	constant quantity constant random variable constant rank constant-rank mapping constant-rank morphism constant-ratio head constant region constant release constant sale books constant sheaf constant species constant specific mass flow pattern constant speed constant frequency constant speed drive unit constant-speed mercury intrusion constant speed motor/generator constant stratum constant stress test constant sum game constant-sum game constant surface constant symbol constant temperature and constant pressure MD constant temperature and humidity air conditioner constant temperature and humidity air-conditioning system

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。