正确答案: D

the highest point

题目:Air cocks, usually positioned at the () in a circulating system, is used to get rid of the air in the system.

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学习资料的答案和解析:

  • [单选题]There is () in any water cooling system for a diesel engine allowing for expansion and water make-up in the system as well as air vent and chemicals addition.
  • a head tank


  • [单选题]On a turbo-charged, medium-speed diesel engine, which of the following problems is an indication of a restricted air intake passage?()
  • Engine is hard to start


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