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the city will be in the opening and closing the window.
the city will be in the opening and closing the window.
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机译：该城市将在打开和关闭窗口中。
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摘要
this research is on the window, the second the invasion when the window (100) with a function of, for our government in the window (30) to open the window on the side of the fixed shaft installed on the center of the room (200) from the guide groove in the top ubc94ucc3d (101, 102) after the top of the fixed shaft (201) out of the window from the rotation, the emergency exit to the outside and at the same time to look in the eyes is completely depressed, do not have to, in the building, the window closed with the window open, not a structure. in time, the construction of the existing window frame (10), with most of the use of low cost and convenient construction and installation of the window to provide as much as possible.
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