This paper deals with RE-B-Al diffused into the armco iron using pasty method.

采用剂法对工业纯铁进行稀土铝共渗，渗层组织，探讨化物的形成机制。

Some electuary can be contained change, can let medical juice be dissolved slowly in the mouth, swallow, so that medicaments is in local produce effect better.

有剂可以含化，可让药汁在口中慢慢溶化、咽下，以便药物在局部更好地发挥作用。