名词
中文翻译：操纵杆杠杆
同义词：
['control lever', 'operating lever']
例句：
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1.The operating rod lever is used to adjustthe speed of the machine.
操纵杆杠杆用于调整机器的速度。
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2. The engineer operated thelever to open the door.
工程师操作杠杆打开门。
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3. The lever was designed to beeasily operated by a single person.
杠杆设计为一个人可以轻松操作。