更进一步地，突出部可以为充入流体的空气气囊。
下一个我们讲的是氧气气囊是一种可充气的气囊，为了模仿大气压力。
Next is what they call a bladder of oxygen that's an inflatable sac, filled with oxygen, to simulate atmospheric pressure.
《广告充气气囊》只见过商家进行宣传的时候用广告充气气囊，第一次见婚礼也用上这个的。
The airbag for advertising As we know the company USES the airbag for advertising, and this is the first time that we have seen the wedding USES it.
以自然界的鳐鱼为模板的“空中鳐鱼”是一种由远程遥控的氦气气囊和羽翼振动产生驱动力组成的混合体。
Air_ray, modelled on the manta ray, is a remote-controlled hybrid construction consisting of a helium-filled ballonet and a beating wing drive.
以自然界的鳐鱼为模板的“空中鳐鱼”是一种由远程遥控的氦气气囊和羽翼振动产生驱动力组成的混合体。
Air_ray, modelled on the manta ray, is a remote-controlled hybrid construction consisting of a helium-filled ballonet and a beating wing drive.
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