低产低效井
Low produce and effect well
低产低效林
southeast prefecture guizhou province
低产低压
Low Production and Low Pressure
低产低液油井
Low-productivity and Low-liquid Oil Wells
白桦低产林
low-yielding Asian White Birch(Betula platyphylla) forest
表面张力降低效率
surface tension reduction efficiency
持续低效每日血液透析滤过
sustained low efficiency daily diafiltration
持续缓慢低效血液透析
slow low efficiency dialysis
等效低通法
Equivalent lowpass method
等效低通滤波器
equivalent lowpass filter
等效低通讯号
equivalent low-pass signal
signal
equivalent low-pass