该发明蹲坑式免水冲厕所，涉及一种免水冲厕所。
The present invention relates to a squatting pit type toilet having no need of flushing with water.
在水洗快结束时，要注意管路中的水，不要流到混凝土的浇注地点，经免影响混凝土的质量。
Quickly washed at the end of the line should pay attention to the water, not to the pouring of concrete into place, as not to prejudice the quality of concrete.
探讨了用马来酸酐水相聚合成聚马来酸（PMA） ，再与柠檬酸（CA）酯化成聚多元羧酸（PMA/CA）免烫整理剂的合成工艺；
The polymer of maleic acid(PMA) was first prepared by water phase polymerization with maleic anhy_dride, and then esterified with citric acid(CA) to form PMA/ CA durable press finishing agent.
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