船舶的数据库能提供多方面和可靠的基础作为研究海事活动，它能提供在不同船舶操作及船舶技术的情况下，作出空气污染物排放清单的计算。
The database has provided a versatile and reliable approach for investigating for Marine activities, which can be used to assess changes in operational practice as well as vessel technologies.
船舶的数据库能提供多方面和可靠的基础作为研究海事活动，它能提供在不同船舶操作及船舶技术的情况下，作出空气污染物排放清单的计算。
The database has provided a versatile and reliable approach for investigating for Marine activities, which can be used to assess changes in operational practice as well as vessel technologies.
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