名词
中文翻译：单级减速螺旋齿轮
同义词：
['single-reduction helical gear']
例句：
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1.The single reduction helical gears are used in the transmission system to reduce the speed of the engine.
单级减速螺旋齿轮用于传动系统中，以降低发动机的速度。
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2.The design of the single reduction helical gears is crucial for the performance of the transmission system.
单级减速螺旋齿轮的设计对于传动系统的性能至关重要。
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3. In the manufacturing process, the single reduction helical gears are carefully inspected to ensure their quality and durability.
在制造过程中，单级减速螺旋齿轮会被仔细检查，以确保其质量和耐用性。