等价类分区
equivalence class partitioning
等级树集合分区
set partitioning in hierarchical trees SPIHT
大地构造分区
geotectonic areal division
Geotectonic division
脆弱性评价分区
zonation of vulanerability-evaluation
脆弱性分区
partitioning of vulnerabilities
AHP and divided area of vulnerablity
垂向分区结构
Vertical zoning structure
储存容积分区
Partition of Storage Volume