In order to check the serviceability of a wood-beam ceiling one will always inspect the bearing surfaces but will not remove the entire ceiling cladding.
为了验证原来木龙骨天花板是否还能够继续使用，设计人必须检查其承重表面，但也不必要揭开整个天花板的构造层一窥究竟。
The construction technology of large_span combined_type composite box net beam ceiling is successfully applied in new school district library project of Weifang Medical College.
潍坊医学院新校区图书馆工程，成功地应用了大跨度组合式叠合箱网梁楼盖施工技术。
Father and son looked up to the ceiling, and there on a beam sat the Talking Cricket.
父子俩抬头望着天花板，一只会说话的蟋蟀正坐在一根横梁上。
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