Speed-speed back的意思|示意

If you were here, and you go back to infinity, you reach exactly that speed, so if you fall in from infinity that is exactly the speed at which you reach the neutron star.

然后回到无穷大，你达到那个速度，如果你从无穷远处，以这个速度落到，中子星上，很明显。

The calculation models are set up on average speed and Max speed in back field and jet effect distance, new theoretical reference is provided for effective ventilation in heading fa.

给出了回流区平均速度、最大回流速度及射流作用距离的计算模型，为掘进工作面合理有效通风提供了新的理论依据。

According to the protective speed curves, the tracking measuring function of infrared laser position transducer is applied for back-up protection of travel speed.

根据保护速度曲线用红外激光位置传感器的跟踪测量功能实现速度的后备保护。

Experiments of over 900 hours matching diesel were done in factory, covering the speed governor's start, speed performance, speed stability, and speed fluctuating with back pressure.

简要介绍了它的系统结构、功能与工作原理，并对该调速器进行900余小时多工况配机试验，主要包括起动试验、调速性能试验、转速稳定性试验和耐背压波动试验。

When used as a back-stop. It must be checked that the overrunning speed will not go below the minimum speed given in the next page table.

当用于防止逆转用途时必须检查转速不可低于超越转速最低允许值，如下页规格表中。