Results Irregular defecation of all cases were changed correctly.
结果全部病例排便困难症状明显改善。
大小便
2
化学
澄清
3
机械工程
澄清
At first, yellow water was pretreated for defecation. The effects on extraction yield of extraction temperature, extraction pressure, the flow of CO2 and yellow water were studied based on labrotary experiments.