| 127 |
B |
busbar |
A green bar comes into view between the AC1 and AC ESS busbars.
在1号交流与必要交流汇电条之间,显现一条绿色光条。
|
n.汇电条、总线 |
|
| 128 |
B |
bush |
All the hinges have replaceable bronze bushes.
|
n.[C]套管 |
|
| 129 |
B |
bushing |
Make sure that the bushings (18) and (20) are in the correct position.
|
n.轴衬 |
|
| 130 |
B |
button |
Make sure that the red button of the DPI is not extended.
|
n.[C]按钮; vt.扣住 |
|
| 131 |
B |
bypass |
The filter bypass valve permits continued operation with a clogged filter.
|
n.[C]旁通; vt.绕过,旁通 |
|
| 132 |
C |
cabin |
Make sure that at least one cabin door is open.
If a descent is started, the cabin pressure starts to descend.
|
n.[C]客舱 |
|