“背板”造句
我们把木板从中间锯开，用作架子的
背板。
We split the boards down the middle to use them for the back of the shelves.
高效率的热交换和
背板通气孔保证了最大空气流量.
High - efficiency heat exchange and rear panel air vents ensure maximum air flow.
圆柱''.'顶板'. ''圆柱柱顶上的
背板.
A slab on the top of the capital of a column.