提供《幕墙使用维护说明书》；

Provide a "curtain wall maintenance manual";

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可提供每个阀门完整的维护维修说明书。

Complete maintenance service instructions for each valve are available.

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为能正确地维护和操作飞机系统而编写的说明书。

Books with instructions for proper maintenance and operation of the airplane systems.

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为能正确地维护和操作飞机系统而编写的说明书。

Books with instructions for proper maintenance and operation of the airplane systems.

youdao