sodium silicon concrete

例句：

1. 1. The new building uses sodium-silicon concrete for its exterior walls to improve durability and energy efficiency.
   这座新建筑使用钠硅混凝土作为外墙材料，以提高耐用性和能效。
2. 2. The engineers were tasked with designing a sodium-silicon concrete bridge that could withstand extreme weather conditions.
   工程师们被指派设计一座能承受极端天气条件的钠硅混凝土桥梁。
3. 3. The sodium-silicon concrete used in the construction was carefully sourced from reputable suppliers to ensure quality and safety.
   在建设中使用的钠硅混凝土从信誉良好的供应商处精心采购，以确保质量和安全。