The garden hose pushes onto the water in this direction The water pushes back onto the garden hose and it snakes back.
朝水有一个朝此方向的推力,水反过来推水管,就让水管蛇行了。
2
The ultrasonic wave hose seals the tail machine series to use in the toothpaste, the cosmetics, the drugs, food, the industry thing, and so on each kind of hose seals the tail.