Drying section:the blower equipped with muffle cotton and air feeding filter screen pack for less noise and better drying conditions.
风干段：风干段设计合理，风机箱架在风干段上方，不占用场地。风机箱进风口设有方便清洗的精密过滤网。
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Despite their large size, with wingspans stretching up to 12 feet (3.6 meters), as many as 200 mantas may pack a football field-sized bay during these feeding frenzies.