浸水冻结性试验
waterishlogged frozen experiment
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
光学水分分析器
optical moisture analyzer
降水分水岭算法
rainfalling watershed algorithm
连续水分分析仪
continuous moisture analyzer
粮食水分分布
moisture distribution of grain