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Terms for subject Oil / petroleum containing spent | all forms | exact matches only
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reworking of spent catalyst废催化剂的再加工
spent acid残酸
spent acid乏酸
spent acid liquor废酸液
spent acid removal排酸
spent acid revivification废酸再生
spent catalyst废催化剂
spent catalyst待生催化剂
spent liquid残液
spent lube reclamation废润滑油再生
spent mud废浆
spent reagent废试剂
spent shale废页岩
spent source rock枯竭源岩
spent sulfite liquor亚硫酸盐废液