square parachute
... sputnik 人造地球卫星 square parachute 方形伞 square-cut wing 方翼尖机翼 ...
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该伞的支撑是由细钢丝弯曲成各个长方形小框后，由联接件纵横联接而成。
The supporter of the umbrella is formed by that thin steel threads are bent into each small rectangular frame and connected vertically and horizontally by connectors.
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