underlaid

the green fields are underlaid with limestone.

绿色田野下是石灰层。

After uncovering of treble part we see valves underlaid by felt.

在揭露高音部分后我们看见毛毡支持的阀门。

1. the backbone fault of the nappe tectonic was not “F.2”, but within the anhydrite member underlaid the nappe, and the anhydrock was an ideal lubricating layer;

覆构造的主干断层不是F_2,而是在覆体之下的硬石膏段中,硬石膏岩是理想的润滑层;