united nations clearance standard的意思|示意

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联合国通关标准

united nations clearance standard的网络常见释义

联合国清雷标准 ... 联合国清雷标准 united nations clearance standard （联合国）国际标准工业类法 international standard industrial classification 联合国地名标准化会议 united nations conference on the standardization of geographical names; united nations conferences on the standardization of geographical names ...