| Tisch TE-5009-1,记录仪图表驱动电机110伏60赫兹 | 27 | ¥2700.00 | ¥2700.00 | | ¥2700.00 |  |
| 澳大利亚 ECOTECH EC9810B O3 臭氧分析仪(Ozone (O3) Analyzer) | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| Aeroqual S-520臭氧检测仪 | 155 | ¥15580.00 | ¥15580.00 | | ¥15580.00 |  |
| Advantech ADAM-4056SO-AE12通道采购ISO数字的输出数据 | 23 | ¥2330.00 | ¥2330.00 | | ¥2330.00 |  |