老化 老化的英文 英语翻译 aging; maturing; preburningageing; aging; conditioning; degradationaging 拓展翻译 老化变硬age hardening老化的aged老化法ageing process老化防止剂age resister老化故障aging failure老化罐ageing can老化恒温箱air oven老化后硫化胶aged vulcanizate老化了的aged老化炉ageing oven老化器ageing vessel; aging vessel; digester; digestor老化缺陷aging blemish老化砂antiquated sand老化时间ageing time; digestion time老化试验degradation testing老化试验器ageing apparatus老化稳定性ageing stability老化系数ageing coefficient; aging coefficient老化现象deterioration phenomenon老化箱ageing oven