水平式差分表
horizontal difference table
叶片水平水分利用效率
leaf water use efficiency
按教育水平分组的人口数
population by educational level
贝克曼微量水分分析仪
Beckman trace moisture analyzer
变分水平集方法
variational level set method
层拉平水平切片
horizontal slice of level flattening
城市节水水平
the level of city water-saving
城市节水水平综合评价
Comprehensive Assessment of Urban Water Saving Level
地表水平位移
surface horizontal displacement
地表水水源热泵
surface water source heat pump
cholesteric state
地表水水源热泵空调
surface water source heat pump (with heat recovery) air-conditioning