正确答案: A

停止燃烧

题目：锅炉安全阀开启时，应()。

解析：A

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举一反三的答案和解析：

[单选题]四冲程柴油机的气阀重叠角等于()

进气提前角+排气滞后角

[单选题]活塞环在工作中产生“跳环”现象会造成________。

漏气

[多选题]第二组The only attention that heat exchanger should require is to ensure that the heat transfer surfaces remain substantially clean and the flow passages generally clear of obstruction. Indication that undue fouling is occurring is given by a progressive increase in the temperature difference between the two fluids, over a period of time, usually accompanied by a noticeable rise in pressure loss at a given flow.

C

[单选题]急性胰腺炎时腹痛向______放射。

左肩、腰背部

[单选题]钢质活塞头顶面烧蚀的最大烧蚀厚度未超过说明书规定值时可采用_______修复

堆焊＋光车

[单选题]对违反《中华人民共和国海洋环境保护法》,污染损坏海洋环境造成重大损失和伤亡的直接责任人,可进行的处罚是:

除经济处罚外,还可以追究法律责任

[单选题]接待

reception

[单选题]船舶航行交接班的问题汇总，应由何人将主要问题记入轮机日志中______。

交班轮机员