短語詞組短語grain -refinement treatment 晶粒細(xì)化処理surface grain refinement process 表麪晶細(xì)晶工藝grain refinement performance 細(xì)化活性Coating for Grain Refinement 細(xì)晶化塗料grain ultra -refinement 晶粒超細(xì)化surface grain refinement 表麪晶粒細(xì)化densification and grain refinement 致密和細(xì)化晶粒self grain refinement 晶粒自身細(xì)化grain refinement strengthening 晶粒細(xì)化強(qiáng)化 返回 grain refinement