求翻译：通过参与“XLPE电力电缆局放在线测试”项目的研究，对目前的各种XLPE电力电缆在线局部放测试方法的局限性进行了对比和分析，结合实际情况对各种方法的适用性进行了阐述，提倡合理地运用多种测试手段的组合进行测试。是什么意思？

Through participation the "xlpe Power Cable put online testing research projects, comparison and analysis on the current variety of XLPE power cables partial discharge test method limitations, combined with the actual situation on the applicability of the various methods described to promote rationa

By participating in the power cable, XLPE placed on-line test" project of the research, the current of electricity cables XLPE Online local test methods were compared with the limitations and in light of the actual conditions and analysis of methods of application are set forth, and promote rational

“The XLPE power cable bureau puts the online test” through the participation the project research, online partial put the test method to the present each kind of XLPE power cable the limitation to carry on the contrast and the analysis, the union actual situation has carried on the elaboration to ea

By participating in the "on-line partial discharge in XLPE power cable test" project of research, present a variety of on-line partial discharge test of XLPE power cable comparison and analysis of the limitations of the method, combining the applicability of the various methods had been elaborated,

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