six-high mill

例句：

1. 1. The six-highmill is used for grinding grains intoflour.
   六高磨机用于将谷物磨成面粉。
2. 2. The six-high millis an important tool in the food processingindustry.
   六高磨机是食品加工行业的重要工具。
3. 3. The six-high millwas invented by a man named John Smith.
   六高磨机是由名叫约翰·史密斯的人发明的。