题名: | Transportation Safety Recommendations - Adopted during the month of July, 1999. |
关键词: | recommend;endat;adopt;transport;ring;safety;national;modes;public;lica |
摘要: | This publication contains safety recommendations in aviation, highway and railroad modes of transportation adopted by the National Transportation Safety Board during the month of July, 1999. |
报告类型: | 科技报告 |