id	keyword
american_scientific_journal-4762	time
american_scientific_journal-4762	value
american_scientific_journal-4762	manufacturing
american_scientific_journal-4762	process
american_scientific_journal-4762	production
american_scientific_journal-4762	journal
american_scientific_journal-4762	line
american_scientific_journal-4762	engineering
american_scientific_journal-4762	improvement
american_scientific_journal-4762	waste
american_scientific_journal-4762	research