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railway transport enterprise
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railway transport enterprise
Encyclopedia
工学
〔铁路运输企业管理〕
释
railway transport enterprise
铁路运输企业
从事铁路运输生产、经营、服务等经济活动,以客货运输服务满足社会需要,具有独立法人地位,自主经营、自负盈亏、独立核算的经济组织。
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satellite geometry calibration test site
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