疑難解答

我要提問(wèn)我來(lái)解答[問(wèn)題] 關(guān)于陡坡緩降問(wèn)題

下長(zhǎng)坡,而且坡度有點(diǎn)大,手動(dòng)二檔,用陡坡緩降,會(huì)不會(huì)造成熱衰減?