GB/T 39536-2020

Active

Draghead tooth of trailing suction hopper dredger

耙吸挖泥船耙齿

Standard Type
GBT
ICS
47.020.99
CCS
U34
Status
现行
Issue Date
2020-12-14
Implementation
2021-07-01
Responsible Dept
交通运输部
Drafting Unit
N/A