| 1. | Instantaneous vertical speed indicator ivsi 即时垂直速度指示器 |
| 2. | Azimuth and speed indicator console 方位和速度指示器控制台 |
| 3. | Thirty - five . - the air - speed indicator . . 35 -空速指示器 |
| 4. | Centrifuge speed indicator 离心机示速器 |
| 5. | Film speed indicator 胶片感光度指示圈 |
| 6. | Air speed indicator 空气速率指示器 |
| 7. | While descending to 3000 feet , a barge swan shot past smashed the pilot tube ( pilot head ) , air speed indicator out of order 在下降到3000英尺的过程中,一只大天鹅很快越过,撞坏了空速管。真空速表失效。 |
| 8. | Micro computer processor to ensure the setting of the bag length without changing any parts . please counter , bag length , packing speed indicator are the part of the function 微电脑袋长控制器,可任意设置袋长而无须更换零件,并可预制计数,显示包装速度,袋长等。 |