前轮

• Talking about the detecting method of automotive front - wheel turning angle
  浅谈汽车前轮转向角的检测
• Wheel stability , dual front wheels . outstanding safety of operation
  4轮稳定性：双前轮，操作尤其安全。
• The design and application of a kind of front wheel suspension for motor
  一种机动车前轮悬架的设计及应用
• Front wheel drive mechanism for tricycle vehicles with push - pull handles
  三轮车推拉车把式前轮驱动机构
• This car has front - wheel drive
  这辆车有前轮驱动装置。
• Nose wheel is only half way down
  前轮仅仅放下一半。
• Then grab the top of each front tire and tug it back and forth
  然后抓住每个前轮的顶端而且来回地用力拉它。
• Adjust the front brakes , please
  请调整前轮煞车。
• The ancestor of the modern bicycle is called a penny farthing
  现代自行车的原型叫做‘前轮大轮小的自行车’ 。
• The ancestor of the modern bicycle was called a penny farthing
  现代自行车的原型叫做‘前轮大轮小的自行车’