这似乎会归结为“国家计划”，重新谈判或者撤销与外国公司签署的经营港口、矿井、气田的合同。

This seems to come down to “national planning”, and renegotiating or cancelling foreign companies' contracts to run ports and operate mines and gasfields.

youdao

对照公约要求，结合我国实际，从国际与区域管理、国家管理和港口管理三个层面，日常管理和应急管理两个方面，提出应采取的对策措施。

This paper also discuses the measures to be taken to implement the Convention at international, regional, national and port levels and also from routine management and emergency management.

youdao

铁路和大轮船也让英国的港口能够与海外的国家自由往来。

Railways and steamships link British ports with a vast empire overseas.

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