I bought the cloth cheap because there is a small defect in it.
这布我买得便宜，因为上面有个小疵点。
I bought this cloth cheap, because there is a small defect in it.
这布我买得便宜，因为它有点小毛病。
An experiment using decron-silicon gum membrane, which was made of 9708 decron cloth and silicon gum, to repair the peritoneal defect in rabbits and dogs was carried out with satisfactory results.
用9708涤纶布和硅胶试制的涤纶硅胶膜做为修补材料，在兔和狗体上进行腹膜缺损修补实验。
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