304. What type of gears are used in the small loads and low inertia motors? a) spur gears b) helical gears c) worm gears d) worm gears and helical gears
304. What type of gears are used in the small loads and low inertia motors? a) spur gears b) helical gears c) worm gears d) worm gears and helical gears
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