“mainstay industry”的概念、定义、翻译、参考文献-科学参考

单词	mainstay industry
释义	mainstay industry Encyclopedia 经济学产业结构释 mainstay industry支柱产业一国或地区在一定时期内，现有产业结构系统中具有举足轻重地位，其产值在国民生产总值中占有较大比重，对支撑整个国民经济具有决定性意义的产业或产业群体。
随便看	hydrogen production from petroleum hydrogen production method hydrogen production through mathanol hydrogen production through water electrolysis hydrogen production through water-gas shift reaction hydrogen production via hydrolysis of active metals hydrogen production via hydrolysis of hydrides hydrogen prominence hydrogen proportional counting tube hydrogen purification hydrogen recombination hydrogen recombination line hydrogen recovery hydrogen reduction process hydrogen refueling station hydrogen region hydrogen-rich donor hydrogen rich gas hydrogen separation and purification hydrogen separation system hydrogen spectrum hydrogen star hydrogen storage hydrogen storage alloy hydrogen storage by highpressure

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