preventor meaning in Chinese
防护装置
预防剂
Examples
- Double check detector assembly backflow preventor
双重检验检测器组合防回流装置 - In this paper the function , installation of counter flow preventor and resulted changes in the pipeline layout are described
介绍了倒流防止器的功能及其安装方式，并对随之导致的供水管网图式变化作了详细阐述。