社会年龄结构
Social age structure
以上为机器翻译结果，长、整句建议使用 人工翻译 。
企业农民工具有年龄结构轻、受教育程度比较低的特点。他们的社会健康形势严峻。
The industry migrant rural workers are typically characteristic of being younger and poor-educated, which makes their social health state deteriorating.
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