zeiss konimeter蔡斯尘度计
konimeter r测尘器;计尘器
weight konimeter灰尘重量浓度测定仪
kotze konimeter科奇式计尘器
dust counter konimeter计尘器
N(名词) a device for measuring airborne dust concentration in which samples are obtained by sucking the air through a hole and allowing it to pass over a glass plate coated with grease on which the particles collect 测尘器