正确答案: A

jacket water

题目：The cooling liquid used for the cylinder may be referred to as _____.

解析：A

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举一反三的答案和解析：

[单选题]我国《海船船员发证规则》规定，下列有关船员健康适任要求的说法中，不正确的是______。

船舶不得以高于“船舶最低安全配员证书”中所列数目和级别的数额配备船员

[单选题]Positive displacement, helical gear pumps are well suited for pumping oil because

they are essentially self-priming and produce a high suction lift