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
分层水力压裂
separate-layer hydrofracturing
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