英语缩略语“Progressive Refinement Approach”是什么意思，用法、释义、翻译、例句-英汉缩略语词典

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单词	Progressive Refinement Approach
释义	SeePRA
随便看	Threat Assessment Chart Threat Assessment Report Threat Assessment Working Group Threat Avoidance Threat Axis Threat Code Bus THREATCON Threat Condition: Imminent Threat of Terrorism Threat Condition: Nonspecific Threat of Terrorism Threat Condition: Specific Threat of Terrorism THREATCON RED Threat Containment Unit THREATCON WHITE THREATCON YELLOW Threat Coordination Group Threat Database Threat Display Control Unit Threat Display & Projection Threat Display Unit Threat, Duress and Coercion Threat Early Warning threaten threatened abortion Threatened and Endangered Species Recovery Act Threatened and Endangered Species Recovery Programs