category_1.id,category_1.ts,category_1.title
1,"2018-08-14 03:04:47",临床检验
2,"2018-08-14 03:04:47",消毒灭菌
3,"2018-08-14 03:04:47",手术急救/护理
4,"2018-08-14 03:04:48",医用电子/超声
5,"2018-08-14 03:04:48",医用光学
6,"2018-08-14 03:04:48",医用耗材
7,"2018-08-14 03:04:48",医学影像
8,"2018-08-14 03:04:49",口腔医疗
9,"2018-08-14 03:04:49",医学模型
10,"2018-08-14 03:04:49",手术/诊察器械
11,"2018-08-14 03:04:49",中医/康复理疗