Programmed and setup ready to go from the factory, the H.A.R.D.JR ESC offers a dual mode function as well as reverse.是什么意思_Programmed and setup ready to go from the factory, the H.A.R.D.JR ESC offers a dual mode function as well as reverse.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句