相关但不太严格的受控词汇表是职业行话。
A related, but less rigorous, controlled vocabulary is occupational jargon.
清单4：更新dc： subject以使用受控词汇表。
Listing 4: Updated dc: subject to use controlled vocabulary.
但因为这些值不是来自于受控词汇表的，所以可能比较含糊。
But this could be ambiguous because these do not come from a controlled vocabulary.
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