excl for metals′glass 其他液体的过滤、净化机器及装置 filtering′purifying machinery & apparatus for liquids nes 内燃发动机排气过滤及净化装置 filtering or purifying machines for motorcycle engine 其他气体的过滤、净化机器及装置 other dust collectors, nes 干衣量≤ kg离心干衣机零件 parts of centrifugal clothes-dryers of capacity≤ kg 其他离心机用零件 parts of other centrifuges...