试题详情

胶凝酸体系配方:20.0%盐酸+2.0%高温缓蚀剂+0.7%高温缓蚀增效剂+2.5%胶凝剂+1.0%铁离子稳定剂+1.0%转相剂+1.0%助排剂+1.0%粘土稳定剂(  )

A正确

B错误