APU隔离活门打开,以便让APUDC燃油泵向()提供燃油。
APU
B. 发动机供油总管
C. 加油/抛油总管
D. 加油活门
查看答案
发型设计方法尽管不同,但发型形体都是三维立体的形象。 ()
A. 正确
B. 错误
() system is arranged to ensure that water can be drawn from any tank or the sea and discharged to any other tank or the sea as required to trim the vessel.
A. The domestic water
Bilge water
C. Oil transfer
D. The ballast