美国一级毛片片aa久久综合,爱豆传媒国产剧情在线,成人欧美一区二区三区的免费,国产精品久久久亚洲毛片,网站三级片在线观看,夜色影视在线观看,精品二久久香蕉国产线看观看,黄色a级黄色a级片,久久女厕一次看个够,韩国伦理精品一区二区三区

The air shower/cargo shower series products are a kind of highly versatile partial purification equipment, which is generally installed between the clean room and the non-clean room. It is the passage required for people or goods to enter the clean room, and the clean air blown out It can remove the dust carried by people and goods, and can effectively block or reduce the dust source from entering the clean area. The front and rear doors of the air shower/cargo shower room are electronically interlocked, which can also act as an air lock to prevent unpurified air from entering the clean area. The equipment is widely used in the fields of food, medicine, biological engineering and microelectronics.