第一阶段(2015- 2017)本阶段为试验阶段，着眼于恢复区域正常运行所需的必要条件。

The 1st phase (2015-2017) of the strategy (' test phase ') focuses on bringing the site to a state where the process of recuperating the needed qualities starts working.

youdao

第一阶段(2015- 2017)本阶段为试验阶段，着眼于恢复区域正常运行所需的必要条件。

The 1st phase (2015-2017) of the strategy (' test phase ') focuses on bringing the site to a state where the process of recuperating the needed qualities starts working.

youdao