为了机动车辆外出加水方便,总要随车带一只水桶,一般使用的铁皮桶,既占地方,携带又不方便,且容易变形。可将汽车、拖拉机轮胎的废内胎无破损部分,按半圆形或小半圆形剪下来,再从中穿上一条废三角皮带(如图),就做成一只经济实用便于携带的橡皮水桶。这种水桶提水多,且加水时可按加水口的大小,用手改 In order to facilitate motor vehicles to go out and add water, always with the car with a bucket, the general use of tin barrel, both occupy the place, not convenient to carry, and easy to deformation. It can cut the semi-circular or small semicircle of damaged inner tube of automobile and tractor tires, and then wear a waste V-belt (pictured) to make it a economical and portable rubber bucket. This bucket to mention more water, and add water, according to the size of the water inlet, hand change