“proportional relations among primary industry,secondary industry and tertiary industry”的概念、定义、翻译、参考文献-科学参考

单词	proportional relations among primary industry,secondary industry and tertiary industry
释义	proportional relations among primary industry,secondary industry and tertiary industry Encyclopedia 经济学经济比例关系释 proportional relations among primary industry,secondary industry and tertiary industry三次产业比例第一产业、第二产业与第三产业分别占一国或一个地区生产总值的比重。
随便看	hydrogen engine hydrogeneration hydrogenerator hydro-generator parts hydrogen evolution reaction hydrogen explosion hydrogen filling station hydrogen flame ionization detector hydrogen flocculus hydrogen fluoride hydrogen fuel hydrogenfuel cell hydrogen gas explosion limits hydrogen gas flammability limits hydrogen gas recovery technology hydrogen generation by hydrolysis hydrogen geocorona hydrogen halo hydrogen in coal hydrogen index hydrogen in metals hydrogen internal combustion engine hydrogen internal combustion engine (HICE) hydrogen iodide hydrogen ion

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