The wall panels were bolted to the concrete foundation.

墙壁镶板用螺栓安装在混凝土地基上。

youdao

The wall panels were bolted to the concrete foundation .

墙壁镶板用螺栓安装在混凝土地基上。

youdao

The concrete foundation bottom surface should be smooth solid, not into the pot bottom.

混凝土基础底面要平整夯实，基础底部不能作成锅底状。

youdao

The company that poured the building's concrete foundation had to do so in the middle of the night.

ECONOMIST: The difficult task of building an abortion clinic

To build the foundation for these works, the Corps had to pour an 8-foot-thick concrete foundation underwater in the middle of one of the busiest shipping lanes in the world.

FORBES: Billions In New Defenses Mean Isaac Will Not Rival Hurricane Katrina In Damage

The design featured a wooden frame on top of a concrete-slab foundation, with an exterior covered in gray asbestos shingles. (Steel was in short supply.) The structure violated the Cambridge fire code, but it was granted an exemption because of its temporary status.

NEWYORKER: Groupthink