With the hinge cover removed, we now remove the screw right under the hinge.
打开绞丝盖后，我们现在取下绞丝下面用来固定的螺丝。
Hinge n. Take the window off its hinge and change it.
把窗户的铰链下下来换一个。
Cover with hinge-device-have stainless steel hinge between the cover and the body for easy maintenance.
盖板带合页装置—盖板和壳体配有不锈钢合页，可以方便检修。
Cover with hinge-device-have stainless steel hinge between the cover and the body for easy maintenance.
盖板带合页装置—盖板和壳体配有不锈钢合页，可以方便检修。
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