The effects of fly ash,water retention agent,re-dispersible latex powder and water reducing agent on performance of mortar were .

  • 研究了粉煤灰、保水剂、可再分散乳胶粉、减水剂等对砂浆性能的影响,并探讨各种外加剂对砂浆的改性机理。
目录 查词历史