名词
中文翻译：摆锤起重机
同义词：
['pendulum', 'pendulumcrane']
例句：
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1. Thependulum crane was used tolift heavy objects.
摆锤起重机被用来吊起重物。
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2. The pendulumcrane was a marvel of engineering.
摆锤起重机是工程学的奇迹。
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3. The pendulum crane was used in ancienttimes for transportation.
摆锤起重机在古代用于运输。