Water drawn by means of human poweranimalpower or other simple means.
四用人力、兽力或其他简易方法引水。
2
The trend of machine equipment replacing the animalpower and manpower is obvious.
粮食作物生产中机械装备替代畜力和人力的趋势十分明显。
3
This program investigates how manual power, animalpower, and motorized power may be used in different settings to achieve the most effective production of food.