“positioning key”的概念、定义、翻译、参考文献-科学参考

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单词	positioning key
释义	positioning key 定位键
随便看	preselected trajectory preselection preselection of shutter speed preselection stage preselection switch preselective control preselective gearbox preselector preselector control preselector gearbox preselector iris system preselector mechanism preselector of information preselector relay preselector valve presence presence bit presence bit in a page table word presence bit in a segment descriptor presence equalizer presence indicator presence of animal life in a forest presenegenin presenile presenile atrophy