以下为句子列表：
英文: Similarly, to take advantage of the split between light and heavy crude prices as well as deep conversion of crude to more valuable light products, heavy oil conversion technologies are indispensable.
中文: 同理，为善用轻重原油的价差和重油转化为高价值轻质油料，有效的重油转化技术亦不可或缺。
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