名词
中文翻译:环形活塞
同义词:
['annular ring', 'annular disc例句:1. The engine uses a circular piston to rotate the crankshaft.(这台发动机使用一个环形活塞来旋转曲轴。)']
例句:
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1. The engine uses a circular piston to rotate the crankshaft.
这台发动机使用一个环形活塞来旋转曲轴。
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2. Annular rings are used in bearings to reduce friction.
环形环被用于轴承中以减少摩擦。
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3.The annular disc is crucial for maintaining the smooth operation of the machine.
环形盘对于保持机器的平滑运行至关重要。