料腿则起着对产生的相当大的背压加压密封作用。
Diplegs play an important role as pressure seals against the considerable back pressure generated.
伊隆·马斯克的超级高铁创想——加压密封车厢以近于超音速的速度运送乘客——即将见证里程碑式的新突破。
Elon Musk's vision of a Hyperloop transport system that carries passengers in pressurised tubes at near-supersonic speeds is on track to hit a milestone.
他的行头是一身加压服和一个密封的、充满氧气的头盔。
He will wear a pressure suit and a sealed helmet supplied with oxygen.
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