问题描述：
[单选]
When there is a flame failure in an automatically fired auxiliary boiler， the（）．
A．air supply is shut off
B．fuel supply is shut off
C．water supply is shut off
D．safety valve lift
参考答案：查看无
答案解析：无
☆收藏
答案解析：无
☆收藏
上一篇：Excessive vibration of an automatically fired auxiliary boiler can be caused by（）
下一篇：If the feed pump for an auxiliary boiler fails to deliver the feed water to the boiler， the cause maybe（）．
- 我要回答: 网友(216.73.216.96)
- 热门题目: 1.船上吊缸检修一般不必（）。 2.柴油机吊缸时，不正确的做法是 3.柴油机吊缸时，正确的做法是（