perforative drift [建] 射孔冲头
perforative peritonitis 穿孔性腹膜炎
perforative appendicitis 穿孔性阑尾炎
Gangrenous perforative appendicitis 坏疽穿孔性阑尾炎
perforative crevice 贯穿裂缝
gangrenous perforative 坏疽穿孔性
perforative operation of the iris 虹膜穿孔术
non-perforative trabecular incision 非穿透小梁切除术
With proprietary technology of ventilative and perforative solution, the LED light source's brightness decay could be lower than 5%.
采用通风穿孔式散热的专利技术，使LED光源光衰小于5%；
Methods: 169 cases of gangrenous or perforative appendicitis were divided into the drainage group and the non-drainage group. Infection rates between the 2 groups were compared.
方法：将16 9例坏疽穿孔型阑尾炎分为引流组和非引流组，比较2组的切口感染率。
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