短語(yǔ)詞組短語(yǔ)liquid -borne particle counter 液體粒子計(jì)數(shù)器air borne particle measurement system 機(jī)載pms系統(tǒng)Light scattering liquid -borne particle counter 光散射液載粒子計(jì)數(shù)器Light extinction liquid -borne particle counter 消光液載粒子計(jì)數(shù)器 返回 borne particle