关税分类草案的英文：
draft customs nomenclature

draft是什么意思：
n. 草稿；草图；汇票；征兵，征集；通风装置；拉曳，牵引
v. 起草，设计；征（兵）；征集

They drafted him to serve as their delegate.
他们选派他作他们的代表。

DFL (Draft Full Load)
满载吃水装载量

They were unwilling to register for the draft.
他们不愿意登记入伍。

nomenclature是什么意思：
n. 命名法；术语

classification and nomenclature of spore and pollen fossil
孢粉化石的分类和命名

Nomenclature and criteria for diagnosis of ischemic heart disease.
缺血性心脏病的命名及诊断标准。

Multiply unsaturated compounds are usually best named by the IUPAC nomenclature
多重不饱和化合物一般最好用IUPAC命名法来命名。