The utility model relates to a hexagonal junction box for a cold blender, comprising a body, wherein one end of the said body is provided with a hexagonal bore, and the other end a cylindrical hole. 本实用新型涉及冷弯机六角连轴器,包括本体,所述本体的一端设有内六角形孔,另一端设有圆柱孔。
Both the main hole and the branch are cemented, and then squeeze sealing fluid at the window, thus more reliable hydraulic seal can be achieved at the junction of main hole with branch hole. 主、分支井眼均采用注水泥固井技术,在窗口挤入密封液,保证了主、支井眼连接处有较为可靠的液压密封性;
Photodetector of silicon with net sensitive range has been investigated. The cross stripe range of the net is PN junction and the hole range of the net is substrate material with high resistivity. 研究了网格结构硅光敏二极管,在这种结构中,网格条区为PN结区,网格孔区为高电阻率衬底材料区。