At this point, it is necessary to set up the component to resist the internal force of the film surface, which can be a tubular metal frame, but also a thin film gas rib.

此时需要设置抵抗膜面内力的构件，该构件可以是管状的金属构架，也可是薄膜气肋，即：内充高压气体而具有一定抗弯刚度的管状。

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Its Bellydance: Fitness for Weight Loss, Hip Drop Hip Hop--30 minutes of traditional hip- and rib-wriggling motions set to a modern, upbeat tempo--burns calories and fat, while supposedly aiding digestion.

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