Gender rolls- if the family is hoping for a male heir, feed mama fish or acidic foods; for a little girl, keep it sweet.
性别问题—如果家人希望有一个男宝宝，就让妈妈多吃鱼或者酸的食物；如果想要女孩，就要吃甜食。
2
The feed material is broken between the counter-rotating rolls and crushed by pressure and shearing stress.
在压力和切力的作用下，给料在彼此相向旋转的轧辊间破碎。
3
According to process parameters given by level 2 model, TCS system changes gap opening of vertical edging rolls to control strip width through feed forward and feedback technology.