upgrades例句
Freight trains travel slowly on
upgrades into the hills.
火車徐徐向山上駛去.
This support protocol
upgrades all aircraft in a couple of important ways.
這項支援協議對所有的空軍單位在很多重要方面上提供了升級.
Knock control and misfire prevention software will be offered as
upgrades.
爆震控制和預防失火軟件將提供作為升級.