urban social security system br
...城镇社会保障体系 The urban social security system ; the social security system in urban areas ; urban social security system br 建立社会保障体系 establish a social security system 社会保障体系比较健全 a fairly sound social security system ..
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urban social security system br
城镇社会保障制度br
以上为机器翻译结果,长、整句建议使用 人工翻译 。