First, you have to build the forms or the mold that you're going to pour the liquid concrete into.

首先，你得建造一个模具，然后把液态混凝土倒进去。

Israel has poured concrete into tunnels during earlier conflicts.

在早期的冲突中，以色列曾向隧道中浇筑混凝土。

On that, they then poured concrete which dried over a few days.

在那上面，他们浇筑了几天后变干的混凝土。

Worker bots could survey the site, excavate and pour concrete, all simultaneously, leaving a minimal environmental footprint, at a much faster pace.

工作机器人可以同时调查现场、挖掘和浇注混凝土，以更快的速度将环境足迹降至最低。

Since the strait’s depth prevented them drilling or digging the foundations, bombs were dropped on the ocean floor, creating openings for pouring concrete.

由于海峡的深度阻止他们钻探或挖掘地基，炸弹被投掷在海底， 为浇筑混凝土创造了开口。