顶部送风 meaning in English
crown blast
Examples
- 3 . based on theoretical analysis and experimental results , the high relative humidity was diffcult to maintain in the closed tissue culture system when all of the fluorescent lamps were turn on , because of deficiency of the humidifier ' s capacity and air ventilation by top air nozzle outlets and return air in the bottom . 4
根据对加湿过程的理论计算与试验分析，指出本系统中降温与加湿共存阶段加湿效果不明显，同时由于加湿器的加湿容量不足，顶部送风和下部两侧回风的通风方式造成了室内的相对湿度无法在荧光灯全开时达到控制要求。