The drip type cooler is a fan unit with evaporative pads .
滴水式冷却器是一个带有蒸发填料的风机装置。
Recommendations of design for large fan unit in coal mine construction from now on are raised.
对今后煤矿建设中大型通风机装置的设计提出了建议。
Cold air through the cooling system after exchange of hot air into a cooling fan unit discharges.
冷空气通过冷却系统交换后变成热空气被冷却风扇排出机组。
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