One drawback is that the OMADRM focuses on the content owner and other members of the mobile chain.
OM A DRM的一个缺点是OMA DRM关注的是内容所有者和移动价值链的其他成员。
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The OMADRM standard comes with a license that a user must agree to, defining what permission the content owner, content provider, or other member of the value chain can grant the user.
OM A DRM标准附带有一种许可，用户必须同意该许可，它定义了内容所有者、内容提供商或该价值链的其他成员所能授予用户的权限。