| 摘要 |
The window for a passenger train, being opened or shut by vertical sliding, has the triple structure including an inside window, an insect-proof window, and a louver window. The structure of the window comprises a louver window (13) being opened/shut on the inside of window frame by an embedding knob (23), fastened by a screw (22) and the latch mechanism assembled with a latch (24), spring (25); an insect-proof window (12) having an embedding knob (31) on lower-frame (26), which is engaged with a stopper (30) on upper frame (26); an inside window (11).
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