induced draft fan
【机械工程】固体的安装风扇（干燥剂范围以内的风扇)
fan arrangement for driers (fans in range for driers )
暂无补充释义。
相关词条
pump (fan, ventilator, blower), rotary pump
ventilating fan adapted to be mounted in wall openings or glass panes
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fan blown type electric drying oven
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hand painted silk hanging fan