The design of a rocker arm with low rotating inertia is one of the important development trends of the valve timing system structural design for a modern high -speed internal combustion engine.
低转动惯量摇臂的设计是近代高速内燃机配气系统结构设计的重要发展趋势之一。
A new type of structure-high speed internal grinding spindler head with hydrostatic and hydrodynamic bearing and its working theory of the structure and primary calculations have been expounded.
本文主要论述一种新型结构形式——动静压轴承高速内圆磨头的工作原理及主要设计计算。
Using high resolution MRI scans, Dr. Thompson was able to identify the internal network inside people's brains, and map their speed.
使用高分辨率的MRI扫描器,Thompson教授得以识别出人脑中的内部神经网络,并标记它们的速度。
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