... hole drift angle 井斜角 hole drift mobility 空穴漂移迁移率 drift hole 楔孔 ...
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hole drift 支巷
hole drift angle 井斜角
hole drift current 空穴漂移电流
hole drift mobility 空穴漂移迁移率
deep hole drift 深孔钻头
·2,447,543篇论文数据,部分数据来源于NoteExpress
Inclinometer is an Instrument testing drift Angle and azimuth of drift hole.
斜仪是一种测定钻孔倾角和方位角的仪器。
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Over the course of the next few hundred million years, the two black holes in NGC 6240, which are about 3, 000 light-years apart, will drift towards one another and merge to form an even larger supermassive black hole.
BBC: Black holes on collision course
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