| 摘要 |
This continuing present patent offers the "repeat at will" built-in on/off vacuum effect after installed at site, coordinating with the forced fluid to create a window treatment effect, and as well as being able to provide the three stages insulation value at the same time. The other parts of this continued patent are supplementation of additional claims and to complete and improve the parent patent regarding energy conservation for buildings. It offers more efficient ways of constructing energy efficient buildings for residential, commercial and industrial use. |
