There's a crack in the abutment.

桥台上出现了裂纹。

The flood brought down the abutment.

洪水把桥墩冲垮了。

The abutment pressure of the bridge is about to exceed the bearing capacity.

这座桥的支承压力快要超过承重范围了。

What material is the abutment made of?

支台采用何种材料制成的？

In the final step, the custom crown is cemented onto the abutment.

最后，将定制的牙冠安装在基台上。

Recommended abutment dimensions are also given in the product tables.

在产品列表中还给出了推荐的对接尺寸。

The gravel is one of the most common materials for abutment backfilling.

砂砾是台背回填工程常用的回填材料之一。

Effects of different preparation procedures on abutment surface roughness.

不同预备程序对基牙表面粗糙度的影响。