问题描述：
[单选]
The indications of a scavenge fire are excessive black smoke，（）and peeling from scavenge trunking．
A．turbo-chargers surge
B．spark seen from the drains
C．paint blistering
D．all above are right
参考答案：查看无
答案解析：无
☆收藏
答案解析：无
☆收藏
上一篇：The injector pump is operated by a cam which drives the plunger（）．
下一篇：The indicated power of an engine can be obtained by taking the（）．
- 我要回答: 网友(3.15.204.243)
- 热门题目: 1.连杆大小端轴承孔平台检验时应 2.活塞杆的中心线与十字头销的中 3.活塞裙外圆与活塞杆外圆的同轴