问题描述：
[单选]
To minimize corrosion， fuel oil strainer disks， spacers and scraper blades are made of（）．
A．brass
B．copper
C．iron
D．monel metal or stainless steel
参考答案：查看无
答案解析：无
☆收藏
答案解析：无
☆收藏
上一篇：Which of the following statements describes the function of an expansion tank in a diesel engine cooling system？
下一篇：The expansion tank for a diesel engine closed cooling system is designed to maintain a constant head on the system and（）．
- 我要回答: 网友(216.73.216.96)
- 热门题目: 1.在约定MCR工况下，废气锅炉 2.在约定MCR工况下，建议废气 3.柴油机排气系统的背压与（）。