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什么是压缩机?

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正确答案:

压缩机是一种压缩气体提高气体压力或输送气体的机器,叫压缩机又叫压气机和压风机、各种压缩机都属于动力机械,能将气体体积缩小,压力增高,具有一定的动能,可作为机械动力或其他用途。根据所压缩的气体不同,称空气压缩机,氧气压缩机、氨压缩机、天然气压缩机等等。

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