Gear Motor Market Size, Share & COVID-19 Impact Analysis, By Type (Helical Gear, Planetary Gear, Bevel Gear, Worm Gear, and Spur (in-line) Gear), By Rated Power (Up to 7.5 kW, 7.5 kW to 75 kW, and Above 75 kW), By Torque (Up to 10,000 Nm and Above 10,000 Nm) and by End-user (Material Handling, Construction, Power Generation, Mining, Food & Beverage,制造业，包装和标签等）和区域预测，2022-2029