super-large tanker 超级油船
very large tanker 巨型油轮
large oil tanker 大型油船
very large scale tanker [船] 巨型油轮
very large crude oil tanker 超大型油轮
super large Kquefied gas tanker 超大型液化气船
This may, in part, be because large spills have grown rarer as tanker technology, too, has improved.
在某种程度上，这可能是因为随着油轮建造水平的不断提高，大规模的漏油事件已越来越罕见。
As the complexity and specially requiring of cargo oil handling system of the large oil tanker, and there are almost no similar studies on this field, we have no successful experience to refer to.
鉴于大型油轮货油装卸系统的复杂性以及油船上对该系统的特殊要求，再加上无现成经验可供借鉴，我们对大型油轮装卸系统的仿真研究只能结合油船上的实际要求进行探索。
Several largest shipping corporations in-crease their transport ability through enlarging the tonnage of original fleet and building new oil tanker, especial-ly very large crude oil carrier (VLCC).
国内几大航运巨头纷纷加大原油船队的吨位，建造新油轮特别是超级油轮(VLCC)，以提高自己的运输能力。
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