pump transmission

英 美
  • 泵的传动
  • pump n.泵;抽水机;打气筒;抽水;打气v.打气;唧筒般运动;灌输;抽取;增加;盘问
  • transmission n.传输;传播;播送;变速器
    1. And did you want an automatic or a manual transmission?
      还有你是要自动的还是用手操作的传动系统。
    2. A transmission that automatically changes the gears according to the speed of the car.
      依照汽车的速度自动改变档位的传动装置。