radiator cap

英 美
  • 散热器加水盖,水箱盖
  • cap n.帽子;盖子;顶;上限vt.超过;加盖于;戴帽;覆盖;完成;设限vi.脱帽致意
  • radiator n.暖气片;散热器;辐射体
Noun:
  1. cap on the opening in the top of a radiator through which a coolant liquid can be added

    1. Some manufacturers warn against taking off the cap when the engine is hot and pressure in the cooling system is high.
      某些制造厂商反对在发动机处于热态以及冷却系内压力依然较高时打开水箱盖。