live rolls live-roll conveyer power conveyor power roll conveyor power roller conveyor power rolls powered roller conveyor
Related Translations:
电动: motor-driven; power-driven; power-operated◇电动摆 motor pendulum; 电动扳手 electric wrench; 电动泵 motor-driven [electric] pump; 电动车 electric [electrically operated] motor car; electric power cart;
