Altough I didn’t know the difference between a Mac and PC, once Macs were so beige, palid and ordinary as any lowsy PC.
比如微软和苹果,都有它们各自的指导手册,详细规定了颜色,透视及其他细节。
Altough I didn’t know the difference between a Mac and PC, once Macs were so beige, palid and ordinary as any lowsy PC.
比如微软和苹果,都有它们各自的指导手册,详细规定了颜色,透视及其他细节。
For sinter with 25% and 50% MAC fines the iron oxides mainly consisted of hematite and magnetite, the bonding phase were mainly dicalcium silicate, glassiness, and a few amount of calcium ferrite.
配比为25%和50%的两种烧矿中铁氧化物均以赤铁矿、磁铁矿为
,
相
要以铁酸钙、硅酸二钙和玻璃质为
,但铁酸钙数量不多。
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