名词
中文翻译：动力供给杆
同义词：
['power supply lever', "power feed lever例句：1. The engineer used a power feed lever to adjust the machine's speed.（工程师使用动力供给杆来调整机器的速度。）2. The power feed lever was designed to simplify the assembly process.（动力供给杆的设计是为了简化装配过程。）"]
例句：
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1. The engineer used a power feed lever to adjust the machine's speed.
工程师使用动力供给杆来调整机器的速度。
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2. The power feed lever was designed to simplify the assembly process.
动力供给杆的设计是为了简化装配过程。
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3. The power feed lever is essential for maintaining proper tension in the cable.
动力供给杆对于保持电缆适当张力至关重要。