坡地改造拦蓄径流就地利用和径流资源的拦蓄储备是解决缺水问题的两种途径。
The two way of solving the problem of water shortage are retaining runoff on the spot and retaining store of the runoff source in the hillside fields.
类似的情况，我们会想出很多办法来，就地取暖、更有效地利用能源。
There are many ideas we’d come up with for heating locally and more efficiently.
应用推荐