正确答案: C
工作量大
题目:增压器发生故障后采用拆除转子的措施,不仅防止事故扩大,更重要的是保护了转子,但缺点是()。
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学习资料的答案和解析:
[单选题]In a central cooling system, used in some modem ships, sea water is supplied to cool ()which will circulate to other individual cooler, greatly reducing the corrosion problems.
fresh water
[单选题]Measure () by means of lead wire.
the clearance of the main bearing