| 摘要 |
The component has one or more chambers (3, 5) open at the ends. Corner-pieces (2) with protruding bosses (7) fitting in the chambers join such components together. <??>Two or more side faces (1a, 1b) of the component and which are joined together along an edge contain recesses (8) running for the component accommodate inserted strips (10), which are of material different to that of the component. A recess can consist of a wide groove, above which parts of the side surfaces protrude, while the strip is of flat rectangular cross-section. The groove can be of dovetail cross-section, while the strip has mating chamfered sides. |
