像墙纸这样简单的东西可以很容易地更换，即使主屏和键盘也可以彻底更换。
Simple things like wallpapers can be changed easily, but even the home screen and keyboard can be replaced completely.
叶轮：严重汽蚀(特别是主叶片)、过度腐蚀、磨损、破损时，要求更换叶轮。
Impeller: Sure to change impeller if it has serious cavitations (main vanes in particular), over corrosion, wear and tear and breakage.
令人啼笑皆非的是，因计算机辅助作弊日益增长甚至渗透到了国际象棋锦标赛事(指责批判直指高层)，主检测设备需要更换计算机。
Ironically, as computer-aided cheating increasingly pervades chess tournaments (with accusations reaching the highest levels), the main detection device requires using another computer.
应用推荐