内开状态 In-opening status   上悬状态 Top-hung status

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点击观看大图
上悬斜拉杆,拉紧窗扇内倾,实现通风换气
The top-hung brace bar is used to pull the window sash to incline inside to realize air flow.
  Si-lineLM执手,变换窗扇三种功能(平开、上悬、锁紧)
TENSi-lineLM handle the transformed Window three kinds of functions(Vertical hinged,top—hung,locking)