房顶的四个水平直角在天花板的装饰中用圆弧形石膏条改善。
The four levels of rectangular roof decoration used in the arc-shaped plaster ceilings of improvement.
我公司拥有PVC 石膏天花板全自动生产线两条。
Our company has two automatic production lines to produce PVC gypsum ceiling tiles.
经测试，该产品完全可替代天然石膏空心条板，技术性能指标达到了国家规定的相关标准。
The kind of hollow batten whose performance indicators meet the national standards can replace the product made of natural gypsum.
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