名词
中文翻译：Unknown
同义词：
['气动式挖掘机，气动式推土机例句：1. The pneumatic ram is used for heavy lifting tasks.（气动式推土机用于重载作业。）']
例句：
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1. The pneumatic ram is used for heavy lifting tasks.
气动式推土机用于重载作业。
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2.The pneumatic ram has a powerful engine and can handle large loads.
气动式推土机拥有强劲的引擎，能够处理大型负载。
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3. The pneumatic ram is an essential tool for construction workers.
气动式推土机是建筑工人必备的工具。