日韩成人影视一区二区中文字-日韩成人影院日欧毛片-日韩成人在线电影-日韩成人在线观看-日韩成人在线卡通网站-日韩成人在线视

Using air flow in a vertical and reverse direction to pass through the material, ensuring uniform and sufficient particle cooling. The unique discharge mechanism uniformly discharges the material, and the temperature of the cooled particles is not higher than room temperature+3 ℃~+5 ℃.