id	keyword
american_scientific_journal-4349	oil
american_scientific_journal-4349	cutting
american_scientific_journal-4349	castor
american_scientific_journal-4349	acid
american_scientific_journal-4349	neem
american_scientific_journal-4349	oils
american_scientific_journal-4349	fluid
american_scientific_journal-4349	chip
american_scientific_journal-4349	engineering
american_scientific_journal-4349	technology