particle strengthening
短语词组
- particle dispersion strengthening 颗粒弥散强化
- tic particle strengthening tic 颗粒强化
- intragranular particle strengthening 内晶颗粒强化
- graphite strengthening particle 石墨增强颗粒
- carbofrax strengthening particle 碳化硅增强颗粒
- distance of dispersion strengthening particle 弥散强化质点间距 返回 particle strengthening