Home / Standards / GB/T 4099 GB/T 4099 Abolished Navigation terms and symbols in common use 航海常用名词、术语及其代 (符) 号 Standard Type GBT ICS 03.220.40 CCS R20 Status 废止 Issue Date 1983-12-27 Implementation 1984-12-01 Responsible Dept 交通运输部 Drafting Unit 交通运输部