But the teeth still had elaborated into banks of teeth for shearing and crushing plant material.
但是牙齿仍然长成一排排牙齿，用于剪切和压碎植物材料。
英语百科
Crushing plant
A Crushing plant is one-stop crushing installation, which can be used for rock crushing, garbage crushing, building materials crushing and other similar operations. Crushing plants may be either fixed or mobile.