| 摘要 |
PURPOSE: A curtain wall is provided to secure the efficiency for installing windows and adjusting the whole width of windows. CONSTITUTION: A curtain wall comprises a frame(10), a double window(20), a finishing cover(30), a variable window(50), and a desiccant(70). The double window is installed in one portion of frames heading for outside. The variable window is installed in the inner portion of the double windows for forming insulation space.
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