characteristics PE特色体育characteristicn.特点；特性；特色adj.典型的；特有的Characteristic Architecture特色建筑characteristic of the speech言语特征characteristics of mechanism机械系统性能characteristics of crude oil原油特征characteristics of nutrition营养特点characteristic and advantage特点及优点characteristics of the voice宣传特色characteristics of sand body砂体特征Characteristics of gold mine金矿特征characteristics of resources资源特性

1. And relations between Contact Feature Space and tools' surface meshes are established.
   并建立了接触特征空间和模具曲面网格的对应关系。
2. However, fuzzy equivalence relations provide a way to layer and granulate object space.
   这些约简降低了模糊特征空间的维数，避免了冗余规则，降低了模糊规则推理的复杂性。