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| category_1.id | category_1.ts | category_1.title |
|---|---|---|
| 1 | 2018-10-23 22:53:41 | 通用分析仪器 |
| 2 | 2018-10-23 23:09:36 | 物性测试仪器 |
| 3 | 2018-10-23 23:28:19 | 实验室常用设备 |
| 4 | 2018-10-23 23:33:59 | 检验分析仪器 |
| 5 | 2018-10-24 00:10:46 | 行业专用 |
| 6 | 2018-10-24 00:22:38 | 实验试剂制品 |
| 7 | 2018-10-24 00:33:15 | 实验耗材配件 |
| 8 | 2018-10-24 00:39:01 | 实验室安全防护 |
| 9 | 2018-10-24 00:47:36 | 计量器具 |
| 10 | 2018-10-24 01:09:11 | 自动化仪器仪表 |
| 11 | 2018-10-24 01:19:20 | 净化 |
| 12 | 2018-10-23 22:38:17 | 医疗器械 |
| category_1.id | category_1.ts | category_1.title |