It provides two service operations.

它提供了两种操作。

youdao

Methods for provided service operations.

被提供的服务操作的方法。

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Repeat Steps 2 to 4 to test the other service operations.

重复步骤2至步骤4，测试其他服务操作。

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The UN Humanitarian Air Service flies humanitarian workers to some of the hardest-to-reach emergency operations in the world.

VOA: standard.2009.08.02

The sheer size of the service is at the heart of many complaints, such as long waiting times, canceled operations and poor nursing care.

VOA: standard.2009.09.24

Paul Pillar,a former senior CIA intelligence officer now with Georgetown University's School of Foreign Service, favors a shift away from direct combat operations to a concentration on training Afghanistan's army and police, and economic development.

VOA: standard.2009.10.15

Dell and Dell Financial Services seem to have a short circuit in their customer service operations.

FORBES: N.Y. Court: Dell Deceived Customers

There was no suggestion the disclosures put any intelligence agents at risk or jeopardised secret service operations, he said.

BBC: RELATED BBC SITES

That is why there are a number of other security service operations underway.

NPR: Britain Eases Terror-Threat Alert Level