Did equilibration take place before or after setting of chromite and silicates?究竟平衡作用发生在铬铁矿和硅酸盐下沉之前,还是在其后?The commercial product however, containing silica and silicates, has a positive effect.然而含有硅石和硅酸盐的工业品都有肯定的效果.In ot...

n.硅酸盐( silicate的名词复数 )...

silicates的音标：silicates的英式发音音标为：['sɪlɪkeɪts]silicates的美式发音音标为：['sɪlɪkeɪts]...