two-way concrete slab

例句：

1. 1.This two-way concrete slab is designed for heavy traffic.
   这种双向混凝土板是为重交通设计的。
2. 2. The construction of this two-way concrete slab has been completed.
   这个双向混凝土板的施工已经完成了。
3. 3.The two-way concrete slab is a popular choice for flooring in modern homes.
   双向混凝土板是现代家庭地板的热门选择。