The sensor is made up of original circuit, magnetic core, Hall part, secondary coil and magnifier.There are two work modes: direct measure mode and closed-loop mode.是什么意思_The sensor is made up of original circuit, magnetic core, Hall part, secondary coil and magnifier.There are two work modes: direct measure mode and closed-loop mode.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句