消防给水分区
fire water supply division
降水分区分级预报
precipitation classification forecast for sub-regi
贝克曼微量水分分析仪
Beckman trace moisture analyzer
地下水分水岭
groundwater divide
ground-water divide
watershed of ground water
Groundwater watershed
地下水分水岭类型
Divide types of ground water
肥水分区调控
Alternating irrigation and fertilization
分区分层
Sub-region and hierarchical
region and gradation
分区分带特征
distribution characteristics
分区分点法
Method of Different Point and Different Region
分区分段开采
subarea-subsection mining
分区分级控制
district and grade control
分区分类
classification sub-region classification method
sub-region classification
subregion classification method
分区分类救治
Zoning classification treatment
分区区会
Local spiritual assemblies