angular bevel gears
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基本释义
[机] 斜交斜齿轮
实用场景例句
学术讨论
The Andromeda galaxy, also known as M31, is the nearest spiral galaxy to the Milky Way.
仙女座星系，也称为M31，是银河系最近的螺旋星系。
Astronomers have observed the Andromeda galaxy to study its stellar formation and composition.
天文学家观测仙女座星系以研究其恒星形成和组成。
The collision of the Milky Way with Andromeda is predicted to occur in about 4.5 billion years.
预计银河系与仙女座星系将在大约45亿年后碰撞。
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