The fly ash slag-alkali concrete is characterized by taking one valence metallic compound as activator.
粉煤灰渣—碱混凝土的特点是以一价金属化合物为激发剂。
A metallic compound; metallic luster; the strange metallic note of the meadow lark suggesting the clash of vibrant blades-ambrose bierce.
含金属化合物；金属光泽；野云雀刺耳的怪异叫声，令人联想到刀剑震动时的铿锵声-安布罗斯·比尔斯。
A metallic compound; metallic luster; the strange metallic note of the meadow lark suggesting the clash of vibrant blades-ambrose bier ce.
含金属化合物；金属光泽；野云雀刺耳的怪异叫声，令人联想到刀剑震动时的铿锵声-安布罗斯·比尔斯。
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