轴

• Find the required length of key based on the torque value of the gross shaft .
  根据整根轴的扭矩值求需要的键长。
• Pressure-compensated air bearings are used on both ends of the trunnion axis .
  耳轴两端各用一压力补偿空气轴承。
• An axial electron pair meets at right angles with 3 neighboring pairs .
  轴向电子对与三个相邻的电子对相交成直角。
• The major semiaxis a and p of the relative orbital motion are known .
  我们知道其相对轨道运动的主要半长轴a和周期p。
• He had a string of easy wins and they gave him a main bout .
  他轻而易举地赢过一连串比赛，所以他们让他打一场压轴赛。