| 摘要 |
The structure comprises exterior pieces with a section in the general shape of a "U" which are connected together linearly by dovetail (bridle) joints, each one of these pieces having shapings for mounting a support piece and another which is a section (profile), these latter two being connected by thread-type means on which is mounted a stay for fastening the aforesaid assembly to the actual ceiling, the assembly of the pieces also interacting in the positioning of the portions or pieces which define the vaults or the planar blocks of plaster and/or of ceramic. <IMAGE>
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