ageingn.老化动词age的现在分词形式.=aging(美).
ageing apparatus老化试验器
ageing shrinkage老化收缩
ageing hardening老化变硬
ageing resistantn.抗老化剂
ageing stability老化稳定性
ageing of column柱老化
ageing mechanism陈化机理
ageing condition老化条件,老炼规范
ageing equipment老化的设备
ageing treatment老化处理