Modern Stirling engine can be divided into two main categories-displacer type machines and double-acting machines.

现代的斯特林发动机可分成两大类：置换式发动机和双作用发动机。

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Modern Stirling engine can be divided into two main categories-displacer type machines and double-acting machines.

现代的斯特林发动机可分成两大类：置换式发动机和双作用发动机。

youdao