这个陌生的星球如土星般大小,极度寒冷并且不适宜居住。它在离地球200光年外的地方绕两颗恒星运行。
The alien world, about the size of Saturn, is frigid and inhospitable. It orbits two stars 200 light-years from Earth.
在设计患侧唇的推进瓣时,应尽量避免鼻翼基底的水平切口,更不宜做绕鼻翼外脚的弧形切口;
In addition, the horizontalis incision on basis nasi and the arc incision around alae nasi must be avoided as far as possible when the push flap of affected side was designed.
扁平绕带高压容器是由内筒、交错缠绕在内筒外的钢带层、端盖和封头等组成的新型壳体结构。
A flat ribbon wound pressure vessel is made up of a thin inner shell, flat steel ribbon layers that are cross-helically wound outside the inner shell, a top cover and a bottom cover, etc.
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