| | Harris Calorific Multistage Gas Regulators 3302662 | 29 | ￥2999.90 | ￥2999.90 | | ￥2999.90 |  |
| | Druck DPI 615LP 10INH2O 便携式压力校验仪 | 701 | ￥70190.00 | ￥70190.00 | | ￥70190.00 | |
| | Harris Calorific Multistage Gas Regulators 3302660 | 28 | ￥2899.90 | ￥2899.90 | | ￥2899.90 | |
| | 英国Casella CEL-620.B2精密积分声级计 | 176 | ￥17600.00 | ￥17600.00 | | ￥17600.00 | |
| | Harris Calorific Multistage Gas Regulators 3302654 | 28 | ￥2899.90 | ￥2899.90 | | ￥2899.90 | |
| | Ashcroft 63-W-1008-A-L-02L-1000# 机械压力表 | 3 | ￥320.00 | ￥320.00 | | ￥320.00 | |
| | Harris Calorific Multistage Gas Regulators 3302663 | 28 | ￥2899.90 | ￥2899.90 | | ￥2899.90 | |
| | Ashcroft 20-W-1005-H-01L-300# 机械压力表 | 2 | ￥240.00 | ￥240.00 | | ￥240.00 | |
| | Harris Calorific Multistage Gas Regulators 3302624 | 26 | ￥2699.90 | ￥2699.90 | | ￥2699.90 | |
| | Harris Calorific Multistage Gas Regulators 3302636 | 26 | ￥2699.90 | ￥2699.90 | | ￥2699.90 | |
| | Cole-Parmer CP1000B100PSIG-5 数字压力表 | 33 | ￥3399.00 | ￥3399.00 | | ￥3399.00 | |
| | Druck PV212-104S-HP-2-20G 数字压力表 | 266 | ￥26640.00 | ￥26640.00 | | ￥26640.00 | |
