与"petroleum jelly seal"相近的词条

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• Petroleum distillate poisoning
• petroleum emulsion
• petroleum ether
• petroleum fermentation
• petroleum jelly
• petroleum jelly seal
• petroleum leve
• petroleum microbiology
• petroleum naphtha
• petroleum oven
• petroleum pitch
• petroleum pollution
• Petroleum product
• petroleum protein
• petroleum refinery
• petroleum-refining workers

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