Cultivated land is the base of agriculture production, and is an factor to ensure food security.

耕地是农业生产的基础, 是维护粮食安全的重要保障.

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The stabilization of the shared rock is an factor for success of neighborhood tunnel.

中夹岩的稳定是小净距隧道建设成功的关键.

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Cultivated land is the core of land, and is an factor to ensure food security.

耕地是土地的精华, 是维护中国粮食安全的重要保障.

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