名词中文翻译1
中文翻译：Unknown
同义词：
['Variable Frequency Drive', 'Variable Frequency AC Drive']
例句：
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1. The variable-frequency electric drive is a key component of the new car's powertrain system.
变速交流驱动是新款汽车动力传动系统的关键组成部分。
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2. The variable-frequency electric drive has greatly improved the efficiency of the machine.
变速交流驱动大大提高了机器的效率。
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3.The variable-frequency electric drive is widely used in industrial robots and automation systems.
变速交流驱动在工业机器人和自动化系统中得到了广泛应用。