存在特别程序用以提交修订CPT的提案，增补或者删除一个编码，或者修改现用的术语。

Specific procedures exist for addressing suggestions to revise CPT, adding or deleting a code, or modifying existing nomenclature.

youdao

本文着重介绍了标准的制订过程、主要制订原则、技术特点、主要构成以及增补和修订的内容。

The process, the main principle, the technical characteristic, the main constitution, the modification and supplement of this standard are introduced in this paper.

youdao