主供电和输出信号接线端子（左侧三位吊框旋压式端子）的翻译：Primary supply and output signal connector (left three spinning the hanging box type terminal blocks) 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

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Primary supply and output signal connector (left three spinning the hanging box type terminal blocks)

The host power supply and the output signal binding clamp (left side three hang frame spinning type post)

The main power supply and output signal terminals (left 3 bit cable box spinning-style terminal)

Primary supply and output signal connector (left three spinning the hanging box type terminal blocks)