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Its good mechanical engineering industry, railways, transit construction and electrical equipment industry.
它看好工程机械行业翣、铁路、轨道交通建设和电力设备行业。
youdao
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Its good mechanical engineering industry, railways, transit construction and electrical equipment industry.
它看好工程机械行业翣、铁路、轨道交通建设和电力设备行业。
youdao