The shuttle takes about 1.5 hours to go around and the speed, that tangential speed, is very close to eight kilometers per second.
飞机需要一个半小时,且其切向速度，非常接近8千米每秒。
The design is improved by using a continuous double tangential tapered gating system and a bigger size runner. The gate area is increased and the gating speed is slightly reduced.
优化设计中采用连续的锥形双切向浇注系统和较大的浇口尺寸，使浇注面积增加，浇注速度略微降低。
The paper begins with the comparison of properties of hi speed tangential belts and introduction of the infrastructures thereof.
通过对高速龙带的性能比较、结构介绍，提出了高速龙带的设计选用和正确安装、调整、使用的方法；
The real-time monitoring system is designed for the measurement of the tangential displacement on the high-speed rotating parts.
论文研究了一种高速旋转滚筒表面切向位移偏差的实时监测系统。
The real-time monitoring system is designed for the measurement of the tangential displacement on the high-speed rotating parts.
论文研究了一种高速旋转滚筒表面切向位移偏差的实时监测系统。
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