The control board uses USB to communicate with PC and communicates with other electronics modules through a custom backplane bus, completing controlling function of the electronics section.

Based on analyzing the source of overshoot and ringing in high speed backplane bus with general termination, a innovative method of termination& combined termination is recommended.

分析了高速背板总线中传统匹配情况下产生上冲和振铃的原因，指出在高速背板总线设计中的一种创新性的匹配方式&组合式匹配的合理性。

It can greatly reduce the harm of overshoot and ringing in high speed backplane bus, and observably improve the signal integrity in high speed bus.

它能有效地削弱高速总线中上冲和振铃对信号完整性的不利影响，有效地提高总线信号的完整性，从而提高总线速度。

Application of Combined Termination in High Speed Backplane Bus

高速背板总线的组合式匹配方法

A design of high speed backplane bus based on GTL technique

基于GTL技术的高速背板总线设计

Joyce Good, I have my backpack and my camera tripod.

乔伊斯好的，我有一个背包还有相机脚架。

This means that some departments go for years without sufficient funding to build a new application that addresses their backlog of business change requirements.

这说明一些部门多年来没有足够资金来建立一个应用软件，用以记录他们订单的商业需求变化。

E.g.we are now faced with a sizeable backlog of orders.

目前我们面临的积压定单数量巨大。

The giant aerospace concern has racked up record sales and has a huge backlog of orders.

这一规模庞大的航空公司不但在销售方面创下记录，并积压了大量订单。

A backlog of orders because of the strike

因罢工而积压的定单

The strong results in2008 were due to an accumulated backlog of orders.

2008年的强劲业绩是因为前期积压的订单。

At some point, these same people will stop viewing Tesla as the flavor of the month, its order backlog will shrink, and Tesla will have to scrap for sales like other manufacturers.

如果这些人的新鲜劲儿过去了，特斯拉的订单储备就会缩水，也会像其它厂商一样需要为销量打拼。

China surpassed Korea for the first time in terms of a combined order backlog on the back of strong demand from local shippers for cheaper vessels.

受本土船运公司对价格较低船只需求强劲的推动，中国未交付订单总量首度超过韩国。

Tesla has an order backlog of$ 226 million.

特斯拉的积压订单达到2.26亿美元。

White backlash Increase as the pressure for change In south africa mount

南非求变的压力升高，白人的敌意也加深

The system's global characters are obtained under different input torque fluctuation, backlash, composite transmission error, exciting frequency and damping ratio.

得到了系统在不同的输入转矩波动、齿侧间隙、齿轮综合误差、激励频率和阻尼比参数下系统的全局特性。

The static and/ or dynamics contact characteristic, transmission behaviors and dynamics transmission error are affected by gear mesh elastic deformation, tooth impact, backlash, manufacturing error, tooth modification and assembling error in the mesh process.

齿轮啮合时轮齿的弹性变形、啮入啮出冲击、齿轮间隙、制造误差、修形、装配误差等都对轮齿静、动力接触特性、系统动态性能、系统传动精度等有很大影响。

In this thesis a one-degree freedom nonlinear dynamic model of a gear system has been established considering the backlash, composite error and the time-varying stiffness.

小文针对单级齿轮传动系统，综合考虑时变啮合刚度、齿侧间隙及误差激励的影响，建立了齿轮系统振动分析的单自由度非线性动力学模型，并分析了系统在参数激励下的响应。

Transmission accuracy of new axis-fixed cycloid drive is analyzed and the equations of systematic backlash and transmission error are derived.

对新型定轴摆线传动精度进行分析，推导出系统回差和传动误差计算公式，得出样机的传动精度和回差。

A method for accuracy determination and repeatability of positioning of medium-accuracy numerically controlled machine tools based on step gauge was proposed. In the system, an auto-deviation measurement and auto backlash error compensation were developed.

提出一种低成本基于步距规的误差补偿系统，该系统可以实现普通精度级数控机床位置精度评定，并通过软件自动修改误差补偿表，使机床精度得以强化。

Effect of Ambient Temperature on Backlash Error in Gear Drive Mechanism

环境温度对齿轮传动机构空程误差的影响