求翻译：通过对国内外成熟巡线装置机构的借鉴与实际需求相结合，在吸取前人研究成果的基础上，将巡线装置设计为轮臂复合结构，以确保其能够实现平稳地运行并跨越线路上各种障碍。是什么意思？

Reference and actual demand on the bodies of the mature line inspection device by combining the learning from the results of previous studies based on line inspection device is designed to round arm composite structure in order to ensure the smooth run and across the line obstacles.

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Through to domestic and foreign patrols maturely the line installment organization model and the actual demand unifies, in absorbs the predecessor research results in the foundation, will patrol the line installment to design for the turn arm composite construction, will guarantee its can realize mo

Mature line inspection equipment at home and abroad through the combination of reference and actual needs of the Agency, drawing the predecessors on the basis of the outcome of the study, inspection device for wheel-arm composite structures, to ensure that it is able to run smooth and across obstacl

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