Listing 5: Updated dc: subject to use controlled vocabulary in Listing 4, repeating label property.

清单5：通过重复使用lable特性，更新dc：subject以使用清单4中的受控词汇表。

youdao

Listing 5: Updated dc: subject to use controlled vocabulary in Listing 4, repeating label property.

清单5：通过重复使用lable特性，更新dc：subject以使用清单4中的受控词汇表。

youdao