| 487 |
L |
legend |
Make sure that the OFF legend comes on.
|
n.[C][U]灯号、图例、(地图或图片等的)说明 |
|
| 488 |
L |
length |
Make sure you can adjust the length of the seat belt correctly.
|
n.[C][U]长度 |
|
| 489 |
L |
lens |
Install the lens (1) to the reading light (2).
Camera 1 has a 105 degree lens and cameras 2 and 3 can have a 70, 90 or 120 degree lenses (as required).
1号摄影机有105度透镜,而2号与3号摄影机可以视需要选用70、90或120度透镜。
|
n.[C]透镜,镜片 |
|
| 490 |
L |
level |
Make sure that the oil level is correct.
Make sure that this assembly is level.
|
n.[C]水平线、水平面,水准、程度,标准,级别; adj.水平的; vt.弄平; vi.变平 |
|
| 491 |
L |
lever |
Hold the lever (28) in position.
|
n.[C]槓杆、控制杆 |
|
| 492 |
L |
lift |
The lift coefficient is computed from the equation of motion on the lift axis.
When the handset is lifted a 400 Hz tone is heard.
|
n.[C]升力; vt.举起; vi.被提(或举)起 |
|