The material overflow preventive device has the advantages of preventing the materials overflowing, avoiding material waste and avoiding unnecessary troubles caused by overflowing of the materials.
本实用新型的优点：防止物料外溢，避免了物料的浪费及物料外溢后带来的一些不必要的麻烦。
The material overflow preventive device has the advantages of preventing the materials overflowing, avoiding material waste and avoiding unnecessary troubles caused by overflowing of the materials.
本实用新型的优点：防止物料外溢，避免了物料的浪费及物料外溢后带来的一些不必要的麻烦。
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