工程起重机液压系统漏油按部位可分为：元件泄漏和管路泄漏两种。
Oil leakage in hydraulic systems of construction cranes may be divided according to their locations into two kinds: hydraulic components leakage and piping leakage.
在对各项试验结果进行综合分析之后确认，该管路泄漏失效为应力腐蚀破坏。
After the integrated analysis of each test result, it is proved that the pipe leakage failure is of stress corrosion damage.
本发明提供一种避免减少管路流量、增大拉拔力、有效解决管路泄漏的管道连接件。
The invention provides a pipeline connector which avoids reducing the pipeline flow, increases the drawing force and effectively solves the pipeline leakage.
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