Some occupations in this unit group may require a specific licence or certification, such as a stationary engineer's licence or refrigeration certification.

本单元组某些职业可能需要专业许可或认证，如工程师执照或制冷认证。

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The licence authorizes the use of the codes and descriptions in a product that will be sold to customers and distributed to specific countries.

该许可授权在某一将要销售给消费者和在特定国家发售的产品中使用编码和描述。

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As soon as the licence is in your hand, you are requested to cable your specific requirements for our firm offer.

贵方取得许可证后，请即电报告知具体要求，以便我们发上实盘。

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This might be relevant for an application for a specific device, such as a personal digital assistant, on which the BBC could not justify spending licence fee money.

BBC: NEWS | Technology | Developers to play with BBC wares