<el-descriptions-itemv-if="'dailyAverageValue' in activePreviewDevice" label="每日报工平均值">{{activePreviewDevice.dailyAverageValue??'-'}}</el-descriptions-item>
<el-descriptions-itemv-if="'dataCollectionCapacity' in activePreviewDevice" label="数据采集产能">{{activePreviewDevice.dataCollectionCapacity??'-'}}</el-descriptions-item>