Research and application of fly-ash masonry are of great importance for energy saving, cost cutting, environmental protection and boosting new walling materials application.

  • 摘要粉煤灰砌块砌体的研究与应用对节能降耗、保护环境、加快推广新型墙体材料的应用具有十分重要的意义。
目录 查词历史