| 摘要 |
PURPOSE: An emergency water tank is provided to be convenient for installing, deconstructing, storing, and moving without a concern of loss. CONSTITUTION: An emergency water tank includes a bottom surface(30), an upper surface(60), a sidewall surface(20), and an air tube(10). An upper part and a lower part of a sidewall surface, and a bottom surface and an upper surface are weld and combined. The side wall surface has a fixed tilt angle. An angle of an inclination is 30~50 angular degree. The air tube is embedded in inner surface.
|
