The interspaced ratio, radius, interspaced width and bar grating width of obstructions affected the remarkably, whereas the interaction between these variables affected very little.

障碍物空隙率、半径、空隙宽度及条栅宽度对冲量场的影响非常显著，而它们之间的交互作用几乎没有什么影响。

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The critical bending radius of PMMA polymer optical fiber is measured, By using grating monochromator, the exiting spectrums of the mode filters with different dimensions are measured.

对聚甲基丙烯酸甲酯(PMMA)芯聚合物光纤的临界弯曲半径进行了测试，利用光栅单色仪对采用不同尺寸滤模器的光纤出射光谱进行了测量。

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The paper shows the measuring results of blunt radius of diamond tool, precision glass grating and profile and topography of ultra-precision polished ceramics.

给出了金刚石刀具钝圆半径与精密玻璃光栅和超精密抛光陶瓷的轮廓形貌的测量结果。

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