Patch OS 其次只打系统补丁
os patch
操作系统补丁
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Usually, they want management through the operating system level, including OS patch management, and often want managed security services as well.
通常，他们需要操作系统级的管理、包括操作系统补丁管理、他们还需要受管的安全服务。
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