3. Yang, G., Chen, X., Pan, X., & Zhang, Q. (2021). Impact of green technology innovation on regional green total factor productivity in China. Journal of Cleaner Production.
3. Yang, G., Chen, X., Pan, X., & Zhang, Q. (2021). Impact of green technology innovation on regional green total factor productivity in China. Journal of Cleaner Production.
{xwd_gpt内容}然而,无人(rén )机发展也面临一些挑战。一方面,无人机的(🤐)安全(quán )性和隐(🔍)私问题备受(shò(🐨)u )关注;另一方面,无人机(jī )的(de )飞行规(guī )则(zé )和管理制度(dù )尚未完善。如何在保证飞行安全(✖)(quán )的(🏩)(de )前提(tí )下充(chō(🐾)ng )分发挥无人机的(🗒)潜力(lì ),是一个重(chóng )要的(de )课题。
全村都是女人只剩一个男人相关问题