oil-type air cleaner 油型空气净化器

oil-bath type air cleaner 油浴式空气滤清器

dry-type air cleaner 干式空气滤清器

centrifugal type air cleaner 离心式空气滤清器

dry-inertia-type air cleaner 惰性空气滤清器

dry type air cleaner 干式空气滤清器

wet-type air cleaner 湿式空气净化器

oil-bath h type air cleaner 油浴式空气滤清器

inertia-oil bath type air cleaner 惯性油浴式空气滤清器