draft fan

基本解释

Drying system dries objects with hot wind after finishing cleaning. Draft fan is used, the hot wind can be recycled, so this device has ideal effect in energy saving.
烘干系统是用烘干后的热风对清洗后的物品进行烘干处理。采用热风引风机对热风进行循环使用，从而达到理想的节能效果。
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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。
Major reasons that cause dynamic balance troubles of induced draft fan impeller are analyzed. Contermeasures to different cases are put forward and have had good efficiency in practice.
分析了引风机叶轮产生不平衡的主要原因，针对不同情况提出了相应的对策。这些对策在实践中取得了良好效果。

Whether these trends are entirely correlated with how excited different fan bases were with respect to their 2012 draft class is tough to definitively assert.
FORBES: The Correlation between Impulse NFL Ticket Purchases and 2012 NFL Draft Selections