automatic defrosting检测服务
- 检测分类 未定义
- 样品名称 Multi—connected air—condition(heat pump)unit
- 检测项目 automatic defrosting
- 检测标准 《Multi—connected air—condition(heat pump)unit》GB/T18837-2002 《The minimum allowable values of the IPLV and erergy efficiency grades for muli-connected air-condition(heat pump) unit》GB 21454-2008