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B型夹杂物
释义
B型夹杂物
Encyclopedia
工学
钢中非金属夹杂物
释
B type inclusions
B型夹杂物
一种钢中的夹杂物。是氧化铝类夹杂。这类夹杂物大多不变形,形态比较小(一般小于3),黑色或带蓝色带角的颗粒,沿轧制方向排成一行,至少有三个颗粒,如氧化铁(FeO)、氧化锰(MnO)、二氧化硅(SiO2)、氧化铝(Al2O3)、氧化钙(CaO)等。
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phylogenetic tree analysis
phylogenomics
phylogeny
phylogeny and phylogenetic development
Phylogeny of Shangshi
phylogeographic structure
phylum
physcoin
Physic-activation process
physical
Physical Ability Analysis
physical absorption
physical abuse
physical access control
physical accounting of resources
physical accounting of water resources
physical acoustics
physical activation volume
physical activity and exercise
physical activity epidemiology
Physical activity level coefficient
physical activity level,PAL
physical address
physical adsorbent for carbon dioxide
physical adsorption
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