| 1. | The new development of marine engine room monitoring system
船舶经济航速和降速航行的经济性分析 |
| 2. | Final reduction gear ratio
主降速齿轮减速比 |
| 3. | Standard test method for pressure drop rate of compressed gas - propelled products
压缩气推进制品的压降速度的标准试验方法 |
| 4. | Final reduction gear
主降速齿轮 |
| 5. | Sinking down velocity
沈降速度 |
| 6. | Investigation of the low - depression velocity layer in desert area by multichannel analysis of surface - wave method
多道面波分析技术在沙漠低降速带调查中的应用 |
| 7. | With this information , control can send speed up or slow down commands to the disc drive motor
根据这些信息，控制系统可以向盘片驱动系统发送提速或降速的指令。 |
| 8. | Parks the recording heads off the disk surface during spin up , spin down and when the drive is off
在盘片加速或盘片降速期间，以及当硬碟机关闭时，会将磁头停放在远离磁碟表面的地方。 |
| 9. | The governor must have provision for adjusting speed ( generator frequency ) and speed droop ( no load to full load )
调速器必须具备转速调整（发电机频率）和降速降调整（零负荷到满负荷）功能。 |
| 10. | The traction motor drives through a constant ratio reduction gearbox to the standard rear axle which is the sole means of driving the rear wheels of the trolleybus
无轨电车的动力马达经由一恒比降速波箱，标准的巴士尾轮轴推动尾轮。 |
