id	keyword
american_scientific_journal-6593	servo
american_scientific_journal-6593	yarn
american_scientific_journal-6593	filling
american_scientific_journal-6593	technology
american_scientific_journal-6593	arduino
american_scientific_journal-6593	engineering
american_scientific_journal-6593	motor
american_scientific_journal-6593	board
american_scientific_journal-6593	journal
american_scientific_journal-6593	rapier
american_scientific_journal-6593	sciences