secondary air fan
基本解释
- 二次風機
英汉例句
- Presents the air conditioning system and smoke exhaust system design of this project, applies the primary air fan coil system and secondary pump water system in the Top Electronics City.
簡要介紹了鼎好電子商城空調系統和防排菸系統的設計，商城採用了風機磐琯加新風空調系統和二次泵空調水系統。