营船港专用航道下段大型船舶通航安全风险与防范对策研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1671-9891|14|2|16-19

ISSN: 1671-9891

Source: 南通航运职业技术学院学报, Vol.14, Iss.2, 2015-01, pp. : 16-19

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Abstract