Such, look from whole, curtain box of window closes with the ceiling 2 for one.

这样，从整体上看，窗帘盒就与天花板合二为一了。

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With explosion-protected ballast box or explosion-protected ceiling lamp box;

可配防爆镇流器箱或防爆吊灯盒；

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With explosion-protected ballast box or explosion-protected ceiling lamp box;

可配防爆镇流器箱或防爆吊灯盒；

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