The most likely cause for the black hole?s position off center is a previous merger between two older, smaller supermassive black holes (SMBH).
导致黑洞位置偏离中心的最可能的原因是原本的两个较小的特大质量黑洞的合并。
2
The air cushion field′s pressured rectangular pad with multiple supply holes are analyzed theoretically by use of complex potential theory and slit flow theory.
应用流体的复势函数理论及缝隙流动理论，对具有多供气孔的矩形荷载的气垫场进行了理论分析。
3
If the operator mounting holes do not line up with the valve flange holes, the stop screw (s) should be backed off and handwheel turned until holes are aligned.