零件

• It is possible to reduce hardware cost by testing smaller-sized .
  采用较小尺寸的试验发动机可以减少零件的费用。
• A sound approach to the problem is to minimize the number of parts .
  正确解决这一问题的方法是把零件的数目减至最少。
• Fourteen tiny parts were attached to the board with bits of fine wire .
  有十四个小零件用一些极细的铜丝连在这块板上。
• The steel member is chromium plated on those surfaces with which the seal interacts .
  钢质零件上与密封唇接触的表面以镀铬。
• Reparing a machine or replacing a part -- he can cope with things like that all right .
  修个机器，换个零件什么的，他都能对付。
• Gasoline vapor also condenses on cold engine parts and drips down into oil pan .
  汽油蒸气会凝结在冷的发动机零件上，然后流入油底壳。
• Ball bearings, and sometimes automotive parts, are designed on the basis of finite life .
  球轴承,有时汽车零件也是按有限寿命设计的。
• Moment loads, such as those described in fig. 23, frequently occur in machine parts .
  象图23中所示的那种力矩载荷经常在机械零件中出现。
• Any cold working of the part must, of course, be done under controlled conditions .
  当然，零件的任何冷加工都必须在有控制的情况下进行。
• Typical defects are damaged lines, liquid-fuel and vapor leaks, and missing parts .
  典型的故障是管路损坏，燃油和蒸气泄漏，以及零件丢失。