电机转子、机床主轴、内燃机曲轴、汽轮机转子、陀螺转子和钟表摆轮等旋转零部件在制造过程中，都需要经过平衡才能平稳正常地运转。

Motor rotor and spindle, crankshaft, turbine rotor, gyro rotor and escapement rotating parts in the manufacturing process, need to go through in order to smooth the normal operation of balance.

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叶片是汽轮机的重要零部件之一。

Blade is one of the key parts for steam turbine. Working.

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汽轮机叶片是汽轮机的核心零部件，起能量转换的关键作用。

Turbine blades are core components in turbine, which play important roles in energy transformation.

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