Adds the specified service to the service container, and optionally promotes the service to parent service containers.

将指定服务添加到服务容器中，并可选择将该服务提升到父服务容器。

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Removes the specified service type from the service container, and optionally promotes the service to parent service containers.

将指定的服务型别从服务容器移除，并且选择性地将服务升级到父服务容器。

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Service containers act as a repository for services and implement IServiceContainer, thus providing a means of adding and removing services.

服务容器充当服务的储存库并实现IServiceContainer，从而提供了一种添加和移除服务的手段。

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And the Extension Service at North Dakota State University offers other advice: Do not save plastic bags of food even if boxes or containers inside the bags appear dry.

VOA: special.2010.07.19

Four percent of its sales come from the Asia-Pacific region, where it manufactures straws and plastic containers for food-service operations.

FORBES: Party's Over

GNER, which is owned by Sea Containers, a bankrupt American firm, and runs what was expected to be a profitable service from London to York.

ECONOMIST: Britain's railways are privatised only in name