名词
中文翻译：环形压缩器
同义词：
['ring gear', 'ring gear compressor例句：1. The ring gear is the part of the transmission that turns the shaft.（环形齿轮是传动装置中使轴转动的部分。）2. The ring gear compressor is used to reduce the pressure in the oil circuit.（环形齿轮压缩机用于降低油路中的压强。）']
例句：
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1. The ring gear is the part of the transmission that turns the shaft.
环形齿轮是传动装置中使轴转动的部分。
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2. The ring gear compressor is used to reduce the pressure in the oil circuit.
环形齿轮压缩机用于降低油路中的压强。
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3.The ring gear compressor was designed to improve efficiency and reduce noise.
环形齿轮压缩机被设计用来提高效率和减少噪音。