a study of port-of-registry control
...究 Study on the structures of Notice to Mariners in China and abro 19 浅析船籍港管理 A Study of Port-of-Registry Control 19 某轮在文茨皮尔斯港锚地抗大风的几点启示 Some reflections about wind resistance of a vessel in the a ..
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a study of port-of-registry control
登记港管制研究
以上为机器翻译结果，长、整句建议使用 人工翻译 。