产水变化规律
decline rule of water production
质量变化规律
quality change rule
quality changes rule
the law of quality variability
截面应变变化规律
strain’s mutative regularity of the section
广用量化变数
universally quantified variable
可利用降水量变化
change in available precipitation
放射性水化变量
Radiohydrochemical variable
含水量变化
variations of moisture content
water content change
rock water content change
降水量变化
precipitation change
precipitation variation
annual precipitation changes
水分变化规律
Moisture change
variation law of soil water content
水量变化特点
variation law of water quantity
水土变化规律
change law of water and soil
水位变化规律
water level variational rules
水温变化规律
variation regularity of water temperature