JTT 470-2002 海上运输航线代码.pdfVIP

ICS 03.220.40 R价 署 中华lk民共和国交通行」E标准 JT/T 470-2002 m o c . 海上运输航线代码 w x Codes for course line of maritime transport f z b w. w w 2002-04-26发布 2002-07-07实施 中华人民共和国交通部 ;b .仃/T 470-2002 目 次 前言 ·························，··················，····························································……n 1范围 ·········································································································……1 m 2规范性引用文件··························································································……1 o 3 编码原则 ························································，·，·······································……1 4 编码方法 ··································································································……2 c . 5 代码 ·········································，... ···············，····································……2 附录A ·······································································································……8 w