... 焦结煤 coking coal 焦结板 coking plate 焦结力 coking power ...
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The orifice plate box technique of gas regulating units in cokemakingoven has been put in practical use in many coking and chemical plants.
炼焦炉煤气调节装置孔板盒技术已在许多焦化厂投入使用。
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