通风格栅不是窗户

提示词

依据参考修正指定立面通风格栅的表现，保持开口位置与尺寸，格栅后方不过度透明，不将其渲染成室内窗景。

Use the reference to correct the appearance of selected facade vent grilles, retaining opening positions and sizes, limiting visibility behind them, and not turning them into interior-view windows.