无水无灰煤
moisture and ash-free coal
moisture ash free coal
产量和水分效应
yield and water use efficiency
高效分水器
high performance water separator
灌溉水分效率
the efficiency of irrigated water
有效降水水分利用效率(WUEP0)
arousal-dominated test anxiety model (P model
有效水分扩散率
effective moisture diffusivity