The most common method is clipper and spiral seam. It can connect the filter fabrics and filter screens effectively into ring, long life time, no wrinkles.

最常用的是钢扣连接，螺旋连接，能有效将滤布、滤网连成环形，并且使用寿命长，滤布不打皱。

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These are either solid aluminium panels or slatted screens that filter sunlight to create shaded outdoor Spaces.

实心铝板和覆有板条的隔板过滤着光线，在户外创造了一片荫凉的空间。

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In Chapter restaurant, designed by Tokyo's Spin Studio, a winding iron staircase leads to a mezzanine of book-filled shelves. (It's mostly decorative, though select guests are invited to venture up there.) White perforated screens over the floor-to-ceiling windows filter the light.

WSJ: Stays: Conrad Beijing