问题描述：
[单选]
After a normal， or safety shutdown， automatic combustion control systems for an auxiliary boiler are designed to prevent the immediate refiring of a burner in order for the（）．
A．furnace to be re-purged
B．electric charge to buildup in the igniter
C．fuel pump to restart
D．dram level to stabilize
参考答案：查看无
答案解析：无
☆收藏
答案解析：无
☆收藏
上一篇：Passages are drilled in the crankshafts of diesel engines to provide lubricating oil to the（）．
下一篇：In any diesel engine closed freshwater cooling system， the lowest pressure exists at the（）．
- 我要回答: 网友(216.73.216.127)
- 热门题目: 1.动力装置长期在部分负荷下工作 2.为了最大限度利用排气废热，在 3.二冲程低速柴油机废气涡轮增压