Stability analysis of ground above excavated area based on grey fixed weight cluster 基于灰色定權聚類的采空區上部地表穩定性分析
Suitable for fixed weight packing of granule materials such as paddy , wheat , rice , corn , seeds , granule feedstuff and compound fertilizer , etc 適用于對顆粒狀物料,如稻谷、小麥、大米、玉米、種子、顆粒飼料、復合肥等的定量稱重包裝。
At the retail level , there is generally little product differentiation , with most of the larger operators providing a fixed price , fixed weight service 在零售層面,產品差別通常不大,大部分較大的經營商提供的服務均按重量固定計價。
At the retail level , there is generally little product differentiation , with most of the larger operators providing a fixed price , fixed weight service 在零售層面,產品差別通常不大,大部分較大的經營商提供的服務均按重量固定計價。
On the basis of the index system for evaluating the regional leading industries , and with the uses of the grey cluster model with fixed weights , the leading industries of those provinces / cities above are chosen out 以區域主導產業評價指標體系為基礎,運用灰色定權聚類評估模型,選出了上述省市的主導產業。