名词
中文翻译：Unknown
同义词：
['self-contained trailer', 'self-propelled trailer']
例句：
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1. Thisself-mixing trailer is perfect for hauling heavy loads.
这辆自混合拖车非常适合搬运重物。
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2.The self-mixing trailer has a spacious interior and can accommodate up to four people.
这辆自混合拖车内部宽敞，最多可容纳四人。
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3. They used a self-mixing trailer to transport their equipment to the construction site.
他们使用一辆自混合拖车将他们的设备运送到施工现场。