指贸易商通过进口货物，然后不经过任何加工既将货物出口至第三方国家，转口贸易项下的货物通常通过一个集散仓库分销出去。

It refers that a trader import the goods then export to the third country without further processing. The goods under entrepot trade are distributed through a storage facility.

youdao

第二十三条转口货物经海关同意，可在仓库内进行分级、挑选、刷贴标志、改换包装等简单加工。

Article 23 Transit goods, with the approval of the Customs, may undergo simple processing in warehouses, such as grading, selecting, pasting trademark tags, and changing the packing.

youdao