世界银行并不是专业知识的中心，因为相关专业知识已然存在。
The Bank is not the center of expertise — that expertise is out there.
对医药、法律、工程和其他文件的翻译需要译者掌握相关科目的专业知识。
Translations of medical, legal, engineering and other documents require a technical knowledge of the subject.
企业生产技术人员应当具有相关的专业知识。
The enterprise's production technicians shall have relevant professional knowledge.
企业生产技术人员应当具有相关的专业知识。
The enterprise's production technicians shall have relevant professional knowledge.
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