speed relay

The authors introduce the troubles inspection methods of the manual control switch, speed control switch, gas-pressure control switch and relay box of electromagnetic retarders used in Yutong coaches.

介绍宇通客车电涡流缓速器手控开关、速度控制开关、气压控制开关、继电器盒等故障的检测方法。

Thirdly, this paper improving the formula of attenuation relay distance, raise the accuracy of the construction plan. And calculate 10G high-speed attenuation relay distance to ensure enough data bandwith and upgrading capacity in the new MSTP network.

论文还通过改善衰减中继距离计算公式，提高了MSTP工程建设规划精度，通过10G高速业务中继段距离的计算，为目前MSTP网络有足够的繁冗性和数据带宽的可升级能力提供支持。

In a low-speed dial-up situation, we can use the relay service as a proxy.

对于 拨号 上网这种低速连接的情况, 可以把中继服务当作代理服务使用.

Electronic non-speed variation, automatic regulation, solid relay control, stable and reliable, long duration and low noise.

电子无级变速自动调温 、 固态继电器控制, 稳定可靠 、 寿命长、噪音低.

Biomechanics Research on 3000 Meter Relay in Short Track Speed Skating

对我国女子短道速滑3000米接力的生物力学研究

As a king of fast packet exchange network, Frame Relay ( FR) can distribute bandwidth on demand, which is fit for paroxysmal, high speed and huge flux data transportation.

帧中继（FR）作为一种快速分组交换技术，能够按需动态分配带宽，适于突发性，高速率和大流量的数据传输。

In fact, power line used in lower speed data communications such as relay protection using power line 、 telecontrol information 、 SCADA 、 voice communications and power scheme has a history of several years.

事实上，在最近的几十年，电力线已经被用于低速数据通信，如电力传输线继电保护、远动信息、SCADA、语音通信和组织电力调度指挥等等。