这些真空包装的食品在纽约州有售，人们发现在竹荚鱼加工处理前没有进行内脏处理。
The vacuum sealed plastic packs of the fish were sold in New York state and were found to have been uneviscerated before processing.
该风机主要用于水处理、气力输送、真空包装、水产养殖、电厂、水泥厂、电镀、化工业及矿区等领域。
The blowers mainly used for water treatment, air transport, vacuum packaging, aquaculture, power plants, cement plants, electroplating, chemical industry and the mining area, and other fields.
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