... chemical grade propylene化学级丙烯 chemical hydrogen consumption化学耗氢量 chemical hydrology水文化学 ...
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This technology is simple in processing scheme, flexible in production option, with low chemical hydrogen consumption and high yields of unconverted oils of superior quality.
该工艺技术流程简单，生产方案灵活，化学耗氢低；加氢尾油产率高、质量好。
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