“backbone enterprise”造句，怎麼用backbone enterprise造句

CHC is a state-owned backbone enterprise directly under the administration of central government.

Band sawing machine is a professional manufacturer in China with production sawing machine backbone enterprises.

Ewha Spring Brewery Group is one of backbone enterprises of Chinas wine.

Can say, more backbone enterprises of all kinds of products can basically meet the needs of the domestic market, in the domestic market to occupy a larger share.