这个测试是将羽绒/羽毛放在有橡皮塞子的织物袋中，用翻滚法进行测试。

This test involves tumbling fabric with will down/feathers in a containing with rubber stoppers.

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他们平常使用可回收购物袋，购买有机织物的服装和有机食品。

They use reusable shopping bags and buy organic clothes and organic food.

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根据本发明的框架式过滤器包括一个通用框架，一个套筒以及固定于这两个部件之间的织物滤袋。

The frame filter in accordance with the instant invention includes a universal frame and a housing and fabric filter bag secured between the two members.

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