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央视著名主持人张泉灵与郑元豹董事长。
TV famous host Zhang Quanling with Zheng Yuanbao board chairman.
youdao
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中国质量协会副会长马林会见郑元豹董事长。
Ma Lin, vice President of China Quality Institute and board chairman Zhen Yuanbao.
youdao
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中国质量协会副会长马林会见郑元豹董事长。
Ma Lin, vice President of China Quality Institute and board chairman Zhen Yuanbao.
youdao