| 1. | At the same time , however , problems - such as low capacity of industrial innovation , lack of energy sources , serious land - loss , limited development spaces , and ecological and environmental deprivation - have become obstacles to the sustainable development of these areas
然而，产业自主创新能力不强、能源缺口较大、耕地流失严重、粮食安全问题、产业发展空间受限、生态环境恶化等已成为该地区可持续发展的瓶颈。 |
