短語詞組短語internal boronization 內(nèi)硼化surface boronization 表面滲硼強(qiáng)化solid boronization 固體滲硼paste boronization 涂膏滲硼deep boronization 深層滲硼boronization paste 滲硼膏劑pack boronization 固體滲硼boronization process 滲硼處理pasty boronization 膏劑滲硼 返回 boronization