降水强度划分
classification of rainfall
酒度划分
classification of liquor alcoholicity
危险度划分
risk degree determination
仪器烈度划分
zoning of instrumental seismic intensity
最粗粒度划分问题
coarsest partition problem
百分分度
centesimal graduation
centesimal circle graduation
立卧式等分分度头
vertical equal dividing head