讨论了天然气液化技术的发展趋势。
Described are development trends of liquefaction technology of natural gas.
煤制油技术主要有煤炭直接液化和煤炭间接液化两类。
Usually, there are two technical routes: direct coal liquefaction and indirect coal liquefaction.
煤制油技术主要有煤炭直接液化和煤炭间接液化两类。
Usually, there are two technical routes: direct coal liquefaction and indirect coal liquefaction.
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