Main control introduce 4-digital numeral display and 4-digital clavier, operation is convenience and terse,password egis is on the safe side.是什么意思_Main control introduce 4-digital numeral display and 4-digital clavier, operation is convenience and terse,password egis is on the safe side.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句