名词
中文翻译：后置枢轴式起重机
同义词：
['rear pivoting boom', 'rear pivoting crane', 'rear pivoting derrick例句：1. The rear pivoting boom is the main part of the crane that lifts heavy loads.（后置枢轴式起重机是起重机的主要部分，用于吊起重物。）']
例句：
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1. The rear pivoting boom is the main part of the crane that lifts heavy loads.
后置枢轴式起重机是起重机的主要部分，用于吊起重物。
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2.The rear pivoting boom was designed to improve the lifting capacity of the crane.
后置枢轴式起重机的设计目的是为了提高起重机的起重能力。
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3. The rear pivoting boom is essential for safely transporting heavy materials.
后置枢轴式起重机对于安全运输重材料至关重要。