| 摘要 |
PURPOSE: A prefabricated integral adiabatic composite window is provided to conveniently assemble a window frame and a window sash and to securely couple inner and outer window sashes and a window frame. CONSTITUTION: A prefabricated integral adiabatic composite window comprises a window sash(100) and a window frame(200). The window sash is formed by inserting a protrusion of an inner window sash into a mounting hole of an outer window sash. The window frame is installed inside the window sash. The window frame is formed by inserting a mounting protrusion of an inner window frame into a coupling groove of an outer window frame.
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