支柱用英语怎么说

支柱产业pillar industry不少国家和地区都把这一产业作为战略产业和支柱产业来扶植。Many countries and regions are supporting it as strategic industries and pillaringindustries. 所以，我们要振兴机械工业，使之成为国民经济的支柱产业。So, we must promote machinery industry, has become a pillar industry of thenational economy.

Technology is the pillar.pillar 可以。

顶梁柱 backbone如：He is the backbone of our factory.他是我们工厂的顶梁柱。

backbone就可以了backbone： 支柱；主干网；决心，毅力；脊椎。可以引申为“顶梁柱”

a spiritual stay; an ideological prop; the breath of life

the pillar of economy

Spiritual support

pillar industry; cornerstone industry