林业生态建设是一项宏伟的社会系统工程。
The forestry ecology construction is a magnificent social system engineering.
而林业生态建设又是生态环境建设的主体。
And the forestry ecology construction is the main body of the ecological environment construction.
而林业生态建设又是生态环境建设的主体。
And the forestry ecology construction is the main body of the ecological environment construction.
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