bound hole

基本解释

Most galaxies in our universe are bound together into clusters that dot the cosmic landscape like urban sprawls, usually centred around one old, monstrous galaxy containing a massive black hole.
我们宇宙中大多数星系聚在一起形成星团，像绵延的城市一样点缀在无垠的太空，通常围绕着一个包含一个巨大黑洞的古老而可怕星系旋转。
We have adopted the method to place a hollow rigidity axle (with hole and ridge) in the bamboo curtain reel to proceed bound drying, which can improve drying velocity and drying quality effectively.
采用竹帘卷内放置有孔棱的空心刚性轴进行束缚干燥，可以有效提高干燥速度和干燥质量；
This paper studies the forming of deeper and smaller hole by combined extrusion way in room temperature. , and simulates the deformation process by means of the upper bound element method.
对两种材料复合在一起进行挤压，挤压完成后除去填料从而形成深微孔的复合挤压新工艺进行室温物理模拟；