solid emplacement

例句：

1. 1. The engineer carefully placed the new piece of equipment in its solid emplacement.
   工程师小心翼翼地将新设备放置在其固体安置中。
2. 2. The scientists are studying the behavior of the animals in their solid emplacement.
   科学家们正在研究动物在它们的固体安置中的行为。
3. 3.The construction crew is working on the solid emplacement of the new bridge.
   建筑工人正在施工新桥的固体安置。