| 摘要 |
<p>Bubble mat for air and/or water jets in bath comprises zones with bubble outlets and zones without bubble outlets which can be distributed over at least part of the surface area of the mat, with pref. different zones for different kinds of jets and with different size holes. The zones are provided with fixed jet pipes and outlet holes which are located beneath the parts of the body in width and length, and which can be switched on and off with regulators and switch means. Also, bubble outlet holes are provided which can be adjusted by switching on and off individual pipes or groups of outlet holes. There is no waste of bubble energy in areas of the mat which are not located beneath parts of the body.</p> |
