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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.
youdao
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林业可视化技术推广是一个系统工程。
The promotion of forestry visualization technology is a systematic project.
youdao
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林业可视化技术推广是一个系统工程。
The promotion of forestry visualization technology is a systematic project.
youdao