liquid-liquid-liquid microextraction
liquid-liquid-liquid phase microextraction(LLLME)
liquid-liquid-liquid system
1AW of high level Liquid wastes
高放废液1AW
寻址式碳纳米管阵列场发射体CNT-FEA
aerated liquid level instrumentation
air-electricity and air-liquid conversion
automatic liquid level monitor
capacitance liquid level ga(u)ge