On the technology and equipment required for the technical renovation,the foothold shall be mainly based on domestic products,at the same time,some urgently required technology and equipment that could not be produced shall be imported as appropriate.
英
美
- 在技术改造所需的技术和装备上,主要立足于国内,同时适当引进一些国内不能生产的又急需的技术和装备。