名词
中文翻译：曲柄式机械
同义词：
['reciprocating engine', 'reciprocating pump']
例句：
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1. This gooseneck machine is very efficient at lifting heavy loads.
这台曲柄式机械在举重方面非常高效。
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2.The gooseneck machine was used to pump water from the well.
曲柄式机械被用来从井里抽水。
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3.The gooseneck machine was a marvel of engineering design.
曲柄式机械是工程设计上的奇迹。