Here also is a growing market for caffeine free colas.当前不含咖啡因的可乐的市场正在逐步扩大.Avoid or limit caffeine - containing beverages such as coffee, tea and colas.避免或者限制喝一些含咖啡因的饮料,如:咖啡, 茶,可乐.Coca - cola pioneered the fruit - flavore...
叙述了液态模锻的工艺实质 、 应用范围及工艺参数.The paper has described technological essence, application range and technological parameters.阐述了用粉末锻造工艺代替普通模锻的优点.It has elaborated the advantages of the powder forging technology.分析了汽车驱动齿轮的冷模锻工艺...