The REFRESH input, too, is read via polling and thus requires a minimum duration of 5 msec.in order to be certain that the ECOS system can detect it.是什么意思_The REFRESH input, too, is read via polling and thus requires a minimum duration of 5 msec.in order to be certain that the ECOS system can detect it.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句