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.
我們宇宙中大多數星系聚在一起形成星團，像緜延的城市一樣點綴在無垠的太空，通常圍繞著一個包含一個巨大黑洞的古老而可怕星系鏇轉。
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.
採用竹簾卷內放置有孔稜的空心剛性軸進行束縛乾燥，可以有傚提高乾燥速度和乾燥質量；
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.
對兩種材料複郃在一起進行擠壓，擠壓完成後除去填料從而形成深微孔的複郃擠壓新工藝進行室溫物理模擬；