| | Ideal 50 Hy-gear 15/16 To 21/4hose C 420-5028固定夹 | 4 | ￥499.90 | ￥499.90 | | ￥499.90 |  |
| | Ideal 50 Hy-gear 31/8 - 5inhose Cla 420-5072 | 7 | ￥759.90 | ￥759.90 | | ￥759.90 | |
| | Hart Scientific 5628-12-D 热敏电阻温度计 | 223 | ￥22350.00 | ￥22350.00 | | ￥22350.00 | |
| | IOTech TB-100 高精度数据采集板 | 9 | ￥990.00 | ￥990.00 | | ￥990.00 | |
