magnetic positioning technology 磁定位导向技术
magnetic head positioning construction 磁头定位机构
magnetic head positioning 磁头定位
magnetic head positioning system 磁头定位系统
magnetic head positioning mechanism [计] [电讯] 磁头定位机构
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Over the past five decades it has led to the development of the Internet, lasers, global positioning satellites, magnetic resonance imaging, DNA sequencing, and hundreds of other technologies.
FORBES: Fareed Zakaria on Innovation
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