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。