So they're active in energy, agriculture, transportation.

所以他们活跃在能源、农业、交通运输领域。

He says Russia stands ready for closer cooperation with China in such areas as investment, energy, agriculture, infrastructure, and aerospace and aviation.

他说，俄罗斯已经准备好在投资、能源、农业、基础设计、航空航天方面与中国取得更为紧密的联系。