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1·It is the graft of the pointed upon the round arch.

这是尖拱式样嫁接于开阔一种风格。

2·Free-flow tunnel used more round arch straight wall form cross-section.

无压隧洞多采用圆拱直墙形断面。

3·There was a revival of ancient Roman forms, including the column and round arch, the tunnel vault, and the dome.

复兴古罗马的形式，包括廊柱和圆拱，地道的拱顶以及圆屋顶。

4·The Roman layer, which is the most ancient and deepest, is occupied by the round arch, which reappears, supported by the Greek column, in the modern and upper layer of the Renaissance.

罗曼带最古老、最深层，为 半圆 穹 窿所占据，而这种 半圆 穹 窿通过希腊式圆柱，又重新出现在最上面的现代层即文艺复兴带中。

5·This time, I chose a very pretty white phalaenopsis pinned all the way round into an arch.

当时，我选择了一株非常漂亮白色蝴蝶兰，长成一圆拱形状。

6·Redo logs are written in a round-robin manner; therefore, before they are overwritten, the redo logs need to be archived either manually or automatically by kick-starting the ARCH process.

重做日志是以循环的方式写入的；因此，在重写它们之前，需要通过启动 ARCH 进程来手动或自动对重做日志进行归档。

7·The effect method of reinforce and maintenance the stone arch bridge is to build liner around the arch bridge down area. That combines the old arch round and the new reinforced concrete together.

在石拱桥拱圈的下部进行衬砌加固，使老石拱桥拱圈与新钢筋混凝土套拱形成整体，共同受力，是一种维修加固石拱桥的简单实用的方法。