beam and slab floor

例句：

1. 1.The engineer designed the beam and slab floor for the new building.
   工程师为新建筑设计了梁和板式地板。
2. 2.The beam and slab floor is made of high-quality materials.
   梁和板式地板是由优质材料制成的。
3. 3.The beam and slab floor is a popular choice for kitchens due to its durability and low maintenance.
   由于其耐用性和低维护，梁和板式地板是厨房的热门选择。