Accordingly, it requires much higher detecting precision on the position of spherical circular hole, and adopting noncontact measuring methods when detecting.
相应地，对球面圆孔位置的检测精度提出了很高的要求，并且检测时要求采用非接触测量形式。
参考来源 - 球面孔系坐标非接触测量系统的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The results of scattering energy for a circular hole are given.
最后给出了圆孔周围能量散射的数值结果。
It is a circular hole with a diameter of 305 metres and 123 metres deep.
蓝洞是一个直径为305米，123米深的圆型大洞。
Stress of composite material plate with circular hole was analyzed by the model above.
按照所建立的计算模型对含有圆形孔的复合材料板进行应力分析。
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