The walls and floors of the building, called panels, are cast in a horizontal or verticalposition.
建筑的墙壁和地板被称为嵌板，是在水平或垂直的位置铸造的。
2
Position precedence rule. When resolving the float box position, the optimum vertical constraint takes precedence over the optimum horizontal constraint.
位置优先原则：在判断浮动框位置时，最佳垂直限制优于最佳水平限制。
3
It may be installed in either vertical or horizontalposition.