Some cars have an extra gear called overdrive which allows them to travel long distances using less gasoline. 有些汽车还有超速传动齿轮,可使汽车长途行驶时节省用油。
Activision will try to make money by selling items to help users play the game, such as enhancements for their weapons or extra gear. 动视暴雪将尝试通过出售游戏道具的方式来赚钱,如出售武器升级装置或额外装备等。
The Defense Advanced Research Projects Agency is considering plans such as weaponizing the BigDog robots and using them to carry extra gear to free Marines of the burden of extra weight. U.S. 国防高级研究项目管理局正在考虑规划象大狗机器人这种装备武器,利用它们为海军陆战队员运载担负额外的重量。
Through study of the problem by differential equation and digital simulation, it shows that movement of aircraft carrier inflicts much extra load on landing gear; arrest force is more sensitive to landing velocity than landing weight. 研究结果表明航母的运动对起落架载荷有着显著的影响;相对于着舰重量而言,拦阻索拉力对飞机着舰速度的变化更为敏感。
The work finds the largest potential in using an extra clutch which belongs to a gear higher than the high gear in an upshift. 本文发现在采用一个附加离合器的最大趋向是它属于比挂高档高的高档。