在使用大便槽、大便盆的情况下，以不锈钢齿条胀卡代替不锈钢弹性过滤网卡。
The stainless steel elastic filtering net clamp is replaced by a stainless steel rack expanding clamp under the condition that a feces tank and a feces basin are used.
最佳工艺为：将卡波姆均匀撤于适量蒸馏水面上，静置，使之充分溶胀，配成3%的卡波姆水凝胶基质；
Optimum: Carbomer was uniformly sprinkled on the surface of distilled water, and standing to the full swelling, then 3% Carbomer hydrogel matrix is prepared.
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