lime flyash

石灰粉煤灰
常用释义
石灰粉煤灰

扩展信息

双灰粉
双灰粉,lime... ... ) lime flyash 双灰粉 ) non-autoclaved and unburned fly ash brick 粉煤灰双免砖 ...

例句

更新时间:2025-07-10 19:21