Methods The definition and contrast of the film, and the rateofwaste film and missed diagnosis were analyzed in this article.
方法：通过数字化胃肠机的特有功能的应用，对照片的清晰度、对比度、废片率，疾病漏诊率等方面进行探讨。
2
As a country without abundant resources and high rateofwaste reclamation, it is important for China to introduce Extended Producer Responsibility.
我国作为一个资源短缺且废旧物品回收利用率极低的国家，引入延伸生产者责任至关重要。
3
Result shows that decreasing fluid rate and shortening switching time can decrease the temperature of the exhaust gas and increase the recovery rateofwaste heat.