熟女老女人的网站_日韩主播新片在线观看_男人和女人一起打扑克牌app_最近最新中文字幕高清中文字幕网_日本欧美激情在线观看_一区二区性爱视频大全_久久黄成年影片免费_91情侣在线视频_亚洲色图片综合视频_色色丁香五月天

what differences are there? This is certainly not an equipment. The reason is that grinding machine refers to a device that can paste materials into a paste. Comparison with soybean milk machine is also considered.

Colloid mills, on the other hand, can crush higher fineness, but must be colloidal or watery and not hard. The colloid mill used in industry is composed of a rotor and a nail, and it is a special material and requires good wear resistance. It has its own pumping capacity. The degree of grinding can reach nanometer level.