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1·The dust filter of this vacuum is replaceable.

这台吸尘器的灰尘滤网是可以替换的。

2·Because of dust filter is used, working circumstances are clean.

使用了除尘器，可净化操作环境。

3·Dust filter can be divided into pneumatic conveying filter and silo filter according to its use.

按用途可分为气力输送系统用过滤除尘器和料仓顶用过滤除尘器。

4·The use of air compressor dust filter device more than the original design for paper filter dust removal.

空气压缩机使用的除尘过滤装置原设计多为纸质滤芯除尘。

5·The dust filter has a self cleaning system, which causes the dust to shake off each time the vacuum is shut off.

粉尘过滤器有自已的清洁系统， 当真空关闭时自动震尘清洁。

6·Because the area is small, easy to collect dust jams, only larger dust filter, the filtering effect is very poor.

由于收尘面积小，易堵塞，只能过滤较大的灰尘，过滤效果很差。

7·Regular cleaning the screen: dust filter mesh, can jam reduce gas effect, changes in temperature should be about half a clean one.

定期清扫过滤网：灰尘会堵塞滤清器网眼，降低冷暖气效果，应半月左右清扫一次。

8·Filter felt make up of fire resistant and antistatic fibre is trial produced, it is safe and durable in use for com-pound dust filter.

以阻燃纤维和导电纤维试制过滤毡，用于复合过滤器，既安全寿命又长。

9·Because the area is small, to collect dust filter paper easily blocked filter, can only large dust, filtering the effect not beautiful.

由于收尘面积小，滤纸易堵塞，只能过滤较大的灰尘，过滤效果不佳。

10·Dust explosion could make a great damages in dust filter system in textile mill, so the problem of explosion prevention should be solved.

在纺织厂除尘系统中，粉尘爆炸将会造成很大的危害，除尘设备的防爆是目前急待解决的问题。