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leading sectors
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leading sectors
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经济学
产业结构优化升级
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leading sectors
主导部门
在一定发展阶段,对产业结构和经济发展起着导向性和带动性作用,并具有广阔市场前景和技术进步能力的部门。
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photocathode
photocell
photocenter
photocentric orbit
photoceramics
photochemical
photochemical action
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photochemical aging of polymer
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photochemical cell
photochemical cis trans isomerization
photochemical cis-trans isomerization
photochemical detector
photochemical dose
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photochemical efficiency
photochemical equivalence law
photochemical etching
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photochemical molecular device
photochemical oxidant
photochemical oxidants
photochemical pollution
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