This paper regarded AFT as a criterion to estimate slagging propensities.文中以灰熔点作为判断煤灰结渣倾向的标准.If these two groups have equal spending propensities, there is no aggregate impact.如果这两群人具有相同的消费倾向, 总体来看就没影响了....
成矿时代为中元古代早期.The mineralization epoch is the early period of mesoproterozoic Era.王家崴子金矿床赋存于辽南古元古代浅变质岩系中.Wangjiawaizi gold deposit occurs in Lower Proterozoic opimetamorphic rock series.元古代光球疑源类Valerialophostriata ( Jank. ...