免费视频网站www_亚洲综合精品国产一区二区三区_啊啊啊啊在线_巨乳い乳ねんのしょう_国产一二三四五区_免费在线国产_我要操av_成人在线视频一区_美女毛毛片_又粗又猛又爽又黄少妇视频网站_h网站在线看_国产又大又粗又硬_国产麻豆影视_人人草人人射_1024国产在线

2020-08-18

The processing of chocolate

After dried and stored in the sun, cocoa beans are purchased by the chocolate raw material factory, and the processing process begins. It can be roughly divided into baking, crushing, blending and grinding, refining, deacidification, temper...