轴

• The journal rubs against the bearing surface .
  轴颈在轴承面上摩擦。
• These events were referred to as ground roll .
  那些同相轴称为地滚波。
• Angular momentum is an axial vector quantity .
  角动量是一种轴矢量。
• These lines are bisected by x- and t-axes .
  这些直线被x轴和t轴所等分。
• It consists of a pair of concentric cylinder .
  它由一对同轴的圆筒组成。
• The mechanic greased the car's axle .
  机械工给汽车轴上了润滑油。
• A shaft on the piston forms the armature of a coil .
  活塞轴作线圈的衔铁。
• The earth rotates once a day on its axis .
  地球绕它的自转轴一天旋转一周。
• This theory can be extended to biaxial stress .
  这个理论能推广到双轴应力。
• The carriage is supported on guide shafts .
  托架支承在导轴上。