名词短语
中文翻译：Unknown
同义词：
['heavy-duty truck', 'heavy-duty tractor', 'heavy-duty construction vehicle例句：1. The extra heavy duty truck was used for moving heavy loads.（这辆额外的重型卡车用于搬运重物。）']
例句：
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1. The extra heavy duty truck was used for moving heavy loads.
这辆额外的重型卡车用于搬运重物。
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2.He decided to buy a heavy-duty tractor to help his farm.
他决定购买一辆重型拖拉机来帮助他的农场。
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3. The heavy-duty construction vehicle was used in the construction site.
重型施工车辆在建筑工地被使用。