drinking water pump 饮用水泵 ; 饮水日用泵 ; 饮用抽水机

operated drinking water pump 家畜自动饮水泵

animal self-operated drinking water pump 饲槽自动泵家畜自动饮水泵 ; 饲槽主动泵 ; 六畜自动饮水泵 ; 饲槽自动泵

drinking water pump coupling 饮用水泵联轴器

self-operated drinking water pump 家畜自动饮水泵

drinking water circulation pump 饮用水循环泵

drinking g water circulation pump 饮用水循环泵