| 摘要 |
<p>Figure 1 is a plan view of a first variant of the floor register grille;Figure 2 is a side elevation drawing of the first variant of the floor register grille of Figure 1;Figure 3 is an end elevation drawing of the first variant of the floor register grille of Figure 1;Figure 4 is a plan view of a second variant of the floor register grille;Figure 5 is a side elevation drawing of the second variant of the floor register grille of Figure 4;Figure 6 is an end elevation drawing of the second variant of the floor register grille of Figure 4;Figure 7 is a plan view of a third variant of the floor register grille;Figure 8 is a side elevation drawing of the third variant of the floor register grille of Figure 7;Figure 9 is an end elevation drawing of the third variant of the floor register grille of Figure 7;Figure 10 is a plan view of a fourth variant of the floor register grille;Figure 11 is a side elevation drawing of the fourth variant of the floor register grille of Figure 10; andFigure 12 is an end elevation drawing of the fourth variant of the floor register grille of Figure 10.</p> |
