与"Coal tar extract"相近的词条

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• coal tar derivative
• coal-tar disinfectant
• Coal tar distillate
• Coal tar dye
• coal-tar dyes
• Coal tar extract
• coal-tar fuel
• coal-tar gas
• Coal tar naphtha
• coal tar ointment
• coal tar pitch volatiles
• Coal tar preparation
• coal tar remedies
• coal tar solution
• coal tar topical solution
• Coal workers' lung

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