名词短语
中文翻译：重力轮输送机
同义词：
['gravity conveyor', 'gravity belt conveyor', 'gravity belt conveyor']
例句：
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1. This gravity wheelconveyer is designed to transport heavy materials efficiently.
这个重力轮输送机设计用来高效地运输重物。
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2. The gravity wheel conveyer was used in the construction of the new bridge.
重力轮输送机在新桥的建设中使用了。
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3. The gravity wheel conveyer was a critical component in the transportation system.
重力轮输送机是运输系统中的关键部件。