他可能会尝试，他的长，细长的腿扣每当他开始舞动。
Try as he may, his long, spindly legs buckle whenever he starts to boogie.
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。
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.
经人工加速老化和扣棚自然老化试验证明，用该专用料吹制的棚膜，其使用寿命可达1.5～2年，比普通膜寿命长3～4倍。
The experiment results of the artificial accelerated weathering and the naturally weathering confirm that the using life of this filmwillbe 1.5~ 2 years, which is 3~4 times longer than common films.
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