The fin-like appendage on the helmet houses a forced ventilation fan, which blows fresh air over the technician's face to relieve perspiration.
头盔装具上的鳍状物附属物为强制通风片，能够向拆弹专家的面部输送新鲜空气以便排除汗水。
Will users be forced to seek out movie fan pages to watch that particular flick?
用户是否必须登录到特定影片的影迷页面，才能观赏想看的电影？
Refrigeration system for high-quality full-closed compressor, refrigeration capacity, low noise, high-quality box with a fan device, forced air convection, a more uniform temperature distribution.
制冷系统为优质全封闭压缩机，制冷量大、噪音低，箱内配以优质风机装置，强迫空气对流，温度分布更加均匀。
Unfortunately, a rich local bully also had his eyes on Lady Fan and forced a marriage proposal on Lady Fan's parents, who saw no choice but to accept.
不幸的是，当地丰富的欺负也对他的眼睛和夫人范被迫在夫人范的父母，谁看到别无选择，只能接受一个求婚。
The transformer is available AS a self-cooled unit, or it can be purchASed with additional steps of forced cooling that use fan or fans and oil pumps.
可选用自冷式变压器，也可购买带有风扇或风扇加上油泵这种强迫冷却措施的变压器。
Because of carry long liters fan chamber and shorten the pulp role in grinding machine, so stay time in grid ball mill, say again forced row ore type mill.
由于扇形室的提长升作用，缩短了矿浆在磨机中停留的时间，所以格子球磨机又称强迫排矿式磨机。
One set of ducts from outlet flange of each forced draft fan to air heaters.
每台送风机的出口发兰到空气加热器的一组管道。
The configuration of fan with flue gas as medium in domestic thermal power unit is introduced, and the development trend of configuration mode of flue gas forced draft fan is analyzed.
介绍了以烟气为工作介质的通风机在国内火电机组中的配置状况，并分析了烟气输送风机配置模式的发展趋势。
Analyses the lowest rating hailer efficiency, the area of heat - supply service and the arrangement of forced draft fan and induced draft fan. The suggestions are advanced.
对节能标准中锅炉最低设计效率，最小供热面积和鼓引风机的配置进行了分析，并提出了建议。
The typical troubles of forced draught fan and its driving motor are mainly introduced.
重点介绍了送风机和其驱动电机的典型故障及其特征。
The forced-draft fan output of boiler No4 at Huangdao Power Plant can not meet the needs under larger boiler load.
黄岛发电厂4号炉送风机出力不能满足锅炉较大负荷需要。
Diagnosing method of forced draught fan trouble is described and application examples are given.
对送风机故障诊断方法作了说明，并给出了应用实例。
The advantages of frequency speed control in forced draught fan for boiler in power plant are set forth by examples.
结合实例阐明了电站锅炉送风机采用变频调速的优点。
Then, through successful application examples of high Voltage frequency converters in forced draft fan and induced draft fan control in thermal power plants, this new technology is prove…
通过高压变频器在火电厂送、引风机等设备改造中的成功应用实例，证明变频调速控制能获得卓越的技术性能和极其显著的经济、社会效益，具有很好的推广应用价值。
Then, through successful application examples of high Voltage frequency converters in forced draft fan and induced draft fan control in thermal power plants, this new technology is prove…
通过高压变频器在火电厂送、引风机等设备改造中的成功应用实例，证明变频调速控制能获得卓越的技术性能和极其显著的经济、社会效益，具有很好的推广应用价值。
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