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事先通知危险物运输
environ. prior notification for hazardous waste transport A formal announcement and, often, a request for permission to the proper governmental authorities of the intention to convey across political borders potentially harmful materials that have been left over from manufacturing or testing processes (一种正式的通知,通常要求得到政府的许可,以执行(制造业和测试过程中产生的)有潜在危险的材料的垮边界运输任务。)