1.
Researches on speed-transmission ratio of double-toggle clamping mechanism
肘杆合模机构运行速度传动比性能的分析研究
2.
Structure Design and Accuracy Test of the Large Ratio Friction Transmission Apparatus;
大速比摩擦传动结构设计和精度测试
3.
RIGHT FRONT SENSOR SPEED COMPARISON
右前传感器速度比较
4.
active Doppler velocity sensor
主动多普勒速度传感器
5.
proportional speed floating regulator
比例速度浮动调节器
6.
The transmission gear or corresponding gear ratio used to produce the range of lowest drive speeds in a motor vehicle.
头档，低速齿轮限定机动车辆最低驾驶速度范围的传动齿轮或对应齿轮的比率
7.
Pneumatic signals will travel only at sonic speeds.
气动信号的传输速度仅仅相当于音速。
8.
the ratio of the speed of a moving body to the speed of sound.
音速同移动体速度之比率。
9.
That is more than two times the speed of sound.
比声音的传播速度快两倍还多。
10.
because electricity travels faster than sound waves.
因为电流比声波的传递速度快。”
11.
The online news spread more quickly than the newspaper.
网上新闻的传播速度要比报纸快得多。
12.
For general cases, MU trains accelerates faster and deceleration faster than troditional trains.
一般来说，动车组的加速与减速都比传统列车快。
13.
Discrete ratio control strategy on automobile with continuously variable transmission system
汽车无级变速传动系统离散化的速比控制策略
14.
The speed ratio is the ratio of the shaft transmission to the first digit wheel transmission.
注：速比配置数是出轴与头位字轮传动比。
15.
The Research of Dynamic Performance of High-g Accelerometer
高g值加速度传感器的动态特性研究
16.
Dynamic States Specific Research for High Frequency Micro accelerometers
高频微加速度传感器的动态特性研究
17.
Simulation and analysis of steady-state temperature field for high-speed helical gear transmission
高速斜齿轮传动稳态温度场仿真分析
18.
She was the first woman to pilot a jet airplane faster than the speed of sound.
因为她是第一个飞行速度比声音传播速度还快的女性飞行员。