| | Microdl-200°C 的MDAS专业软件 TH-787290 | 5 | ￥500.00 | ￥500.00 | | ￥500.00 |  |
| | 爱华AWA6228型多功能声级计,配置7 | 154 | ￥15444.00 | ￥15444.00 | | ￥15444.00 | |
| | Key Instruments Flowmeter Pocket Oxyg 15 Lpm PM15OXY | 3 | ￥399.90 | ￥399.90 | | ￥399.90 | |
| | 美国LGR NO2 Analyzer (nitrogen dioxide)/二氧化氮分析仪 | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
