A circularopening in an opaque screen transmits only a small circular patch of a wave surface.
不透明屏上一个圆孔仅仅透射波面的一小圆块。
2
The influence of seepage effect on radial stress around circularopening is more significant in poor quality rock mass than in good quality rock mass.
在围岩质量较差时，渗流效应对圆形洞室径向应力的影响比围岩质量较好时的影响大。
3
A playful circularopening in the cedar ceiling creates a view of the sky while filtering geometric patterns of natural light that evolve over the course of the day onto the patio below.