中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB 38030.4-2019
Dimensions series of standard transport ship types passing the locks of inland rivers—Part 4：The “three lanes” of the Pearl River system 内河过闸运输船舶标准船型主尺度系列 第4部分：珠江水系“三线”
Issued Date:2019
Implemented Date:
Issued by:
The Standardization Administration of the People's Republic of China
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