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卫星授时
释义
卫星授时
Encyclopedia
工学
授时
释
satellite time service
卫星授时
通过卫星无线电信号发播标准时间频率信号和信息的方法、技术和过程。
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polypropylene catalyst
polypropylene cigarette filter tow
poly (propylene exide)
poly (propylene exide); polyoxypropylene
polypropylene fiber
polypropylene fibers
polypropylene industrial filament
poly (propylene oxide)
polypropylene oxide
poly (propylene oxide); polyoxypropylene
polypropylene terephthalate fiber
polyprotic acid
polypus antri
poly-p-xylene
polypyrrole
polyquinoxaline
polyquinoxaline (PQ)
polyquiver
polyradical
polyradicals
polyradius
polyregion
polyribosome
polyribosome; polysome
polyringoid
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