The ceiling is designed as the painted one and the gypsum board ceiling.
顶棚设计做法：主要有涂料顶棚、石膏板吊顶。
Study on sound absorption and insulation of gypsum board structure and its application;
应用有限元方法计算静水压力变化下几种橡胶吸声结构的形变和吸声性能。
It is a specialized enterprise to manufacture the Gypsum Board Production Line, Iron Wire Production.
这是一个专门的企业生产的石膏板生产线，生产铁丝。
It is a specialized enterprise to manufacture the Gypsum Board Production Line, Iron Wire Production.
这是一个专门的企业生产的石膏板生产线，生产铁丝。
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