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文章对德国进口的Alliss转动天线中的核心部分低压旋转节的构成和原理进行了分析和介绍,并指出了低压旋转节在维护过程需要注意的几个问题。
The paper analyzes and introduces the structure and principle of the low pressure swivel knuckle in the Alliss rotating antenna imported from Germany, and points out several problems needing attention during the maintenance of the low swivel knuckle.