英语语法分析

The utility model provides a bedpan. A bedpan cavity for containing ordure is arranged on the bedpan;

本实用新型提供一种便盆，便盆设有可容纳污物的盆腔；

Simultaneously, the ordure draining is observed and once the drainage is completed, the valve is closed in time to stop water draining.

同时注意观察污物排放情况，一旦冲尽，及时关闭阀门，停止放水。

This paper aims to introduce the author's research on an improved technology of domestic waste composting with four different bulking agents: sawdust, straw, leaves, and dry ordure of horse.

为解决厨余垃圾好氧堆肥过程中含水率高、有机物含量大等问题 ，分别添加锯末、树叶、秸杆和干马粪为蓬松剂进行厨余堆肥技术研究。