发动机

• The two types of engine valves are intake and exhaust .
  发动机气门的二种型式是：进气口和排气口。
• The engine gave forth a grinding noise , then stopped .
  发动机发出一阵摩擦的噪音，然后停了下来。
• The engine has been tuned and is now in perfect working order .
  发动机已经调好，现在运转状况极佳。
• The engine was frozen .
  发动机冻住了。
• Electronic engine control systems can range in complexity .
  发动机电子控制系统可按其复杂程度分类。
• The turbine engine has a compressor which turns at high speed .
  涡轮发动机有一个高度旋转的压气机。
• Your engine will seize up if you do not put some more oil in .
  你再不加些润滑油，发动机就要卡住了。
• Electronic engine control system can range in complexity .
  电子发动机在控制系统可按其复杂程度分类。
• The engine stalls out .
  发动机失灵。