The regularity of the dynamic subsidence fractal increment of the ground surface point is revealed for the first time.
首次研究揭示了地表点动态下沉的分形增长规律。
For surface point measurement of large scale rotary object, a system based on circular cylindrical coordinate measurement is developed.
针对大型回转体型面测量问题，根据柱坐标机的测量原理，研制了大尺寸回转体型面点坐标及形心轴线测量系统。
Sceptic: Shadows cast by objects on the surface point in different directions, which proves there were several light sources - as in a TV studio.
质疑者：每个物体投射出的阴影方向均不同，这说明当时有数个光源——就像电视摄影棚中的情况。
The research results indicate that dynamic subsidence of the ground surface point follow the fractal increment model in a proper non-scaling interval.
研究表明，地表动态下沉在一定的无标度区间符合自相似分形增长模式。
If the element being tested with a tolerance requirement is a contour line or surface, point the arrow and datum symbol to the contour line or surface, and keep it away from the dimension line.
当具有公差要求的被测要素为线或平面时，将指引线箭头和基准符号指在线或平面上，且必须与尺寸线错开。
If the element being tested with a tolerance requirement is a contour line or surface, point the arrow and datum symbol to the contour line or surface, and keep it away from the dimension line.
当具有公差要求的被测要素为线或平面时，将指引线箭头和基准符号指在线或平面上，且必须与尺寸线错开。
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