原油净进口量占原油加工量的比例首次超过31%。
The proportion of net imported crude volume to the crude processing volume exceeded 31 percent for the first time.
增加劣质原油加工量，可大幅降低原油成本，提高炼油企业经济效益。
The increase of inferior crude oil processing amount can reduce crude oil cost by a large margin so as to enhance economic benefit of refining enterprises.
随着中石化原油加工量及原油含硫比例的不断提高，中石化生产装置用合金钢管的需求量不断加大。
With the development of Sinopec and the increasing proportion of the Sulfur in petroleum, the demand of the alloy steel pipe used in Sinopec producing equipments is unceasingly increasing.
应用推荐