n.跳跃者（物或昆虫）；储料器；贮煤槽

Hopper.

n.霍伯(人名)

A young kid with smiling face was playing with a hopper in the drizzle. 一个小孩子正在雨中和一只青蛙玩。

Dumping hopper designed, it is easy to clean. 设计可卸式料斗，清洗十分方便。

Therefore, the coal hopper in the first sent to the mill with raw coal into a pulverized coal. 因此，煤斗中的原煤要先送至磨煤机内磨成煤粉。