名词
中文翻译：重力输送器同义词
同义词：
['gravity conveyor', 'gravity pump']
例句：
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1. The gravity feeder is used totransport heavy materials over long distances.
重力输送器用于运输重材料，跨越长距离。
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2. The gravity feeder was designed toefficiently transfer materials from one location to another.
重力输送器被设计用来高效地将材料从一个地点转移到另一个地点。
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3. The gravityfeeder is essential for maintaining the stabilityof the construction site.
重力输送器对于保持建筑工地的稳定性至关重要。