The canister USES a fan to force air through the filter, and then the purified air runs through a hose to the mask.
罐中的风扇使空气流过过滤器，这样净化的空气通过软管达到面具。
If your vehicle is used in extremely dusty conditions you can choose to equip the winch cooling fan with a high performance filter.
如果您的车辆使用条件极为尘土飞扬，你可以选择装备绞盘冷却风扇的高性能过滤器。
On the lateral panel we have one fan (standard size 200 mm) with air filter.
关于横向小组，我们有一范（标准尺寸200毫米）与空气过滤器。
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