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| | CESVA SC160 2型积分式声级计 - 带倍频谱分析仪 | 240 | ￥24000.00 | ￥24000.00 | | ￥24000.00 | |
| | 德国DMT粉尘IEC 60312 5.1.2.2/7.2.2.2 | 27 | ￥2750.00 | ￥2750.00 | | ￥2750.00 | |
| | I-Chem 141-0120-RWD 120ml 琥珀色广口瓶，未处理 I-Chem 120ml WM Amber Packer unprocessed | 2 | ￥277.00 | ￥277.00 | | ￥277.00 | |
