During transmission line construction, sag observation is an important control item of stringing.

在输电线路施工中, 弧垂观测是架线分部工程中重要的控制项目.

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We propose the constructions of two filters, serial - shunted transmission - line construction and serial transmission line construction.

而在本论文中,我们提出两种滤波器的架构, 一种是串 - 并接传输线的架构,另一种则是串接传输线的架构.

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At least two years working experience on on - site electric equipment construction, drainage construction or pipe - line construction.

两年以上现场电气施工 、 给排水施工或管道施工工作经验.

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