DRM organizations conform to the needs of the situation, based on digital AM broadcasting ideas, and developed a digital AM broadcasting international standards.
DRM组织顺应形势的需要，依据AM广播数字化的思想，制定了数字调幅广播的国际标准。
DRM organizations conform to the needs of the situation, based on digital AM broadcasting ideas, and developed a digital AM broadcasting international standards.
DRM组织顺应形势的需要，依据AM广播数字化的思想，制定了数字调幅广播的国际标准。
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