英语语法分析

Then start the desander and desilter.

然后启动除砂器和除泥器。

For that reason, the desilter is located downstream from the desander in the surface mud system.

也正是因为这一原因，除泥器安排在除砂器的下游。

A hydrocyclone much like a desander except that its design incorporates a greater number of smaller cones.

一种水力旋流器，除了在其设计中结合了很多更小的锥形外，与除砂器非常相似。