"vol."相关例句(153)
9.ZrB_2+20vol%SiC, ZrB_2+25vol%SiC, ZrB_2+30vol%SiC and ZrB_2+20vol%SiC+20vol%ZrC composites were prepared by hot-pressing with vacuum. The microstructures and phase constitutions of the composites were investigated by the means SEM, EDS etc. .
16.M. Alonso and , Fundamental University Physics, Vol. 1, Addison-Wesley(1978).
17.Then based on these additives and coats, stainless steel-SiC ceramic matrix composites are composed respectively of lvol%, 5vol% and 7vol% stainless steel particles and SiC; similarly W-SiC ceramic matrix composites are made up respectively of lvol%, 3vol% and 5vol% tungsten particles and SiC;

