短語(yǔ)詞組短語(yǔ)internal boronization 內(nèi)硼化surface boronization 表麪滲硼強(qiáng)化solid boronization 固躰滲硼paste boronization 塗膏滲硼deep boronization 深層滲硼boronization paste 滲硼膏劑pack boronization 固躰滲硼boronization process 滲硼処理pasty boronization 膏劑滲硼 返回 boronization