英语翻译

问题描述:

英语翻译
Within the non-state sector,foreign firms have higher R&D and productive efficiency than domestic collective-owned enterprises and joint stock companies.

在非国有领域,外国公司比国内的集体企业和合股企业有更高的研发和生产效率.
R&D:Research and development研究和发展/研发