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International Standard Category: General standards related to shipbuilding and marine structures

GB/T 39656-2020    Technical requirements for dredging system design of self-propelled trailing suction hopper dredger
自航耙吸挖泥船疏浚系统设计技术要求 ;
Category No.:47.020.01 Valid Status:valid
Issued Organization:AQSIQ and SAMR Issued Date:2020-12-14
Implemented Date:2021-7-1 Abolished Date:
Superseded Standard.: Superseded Date:
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