GB/T 39657-2020

Active

Backhoe dredger supervisory control system

反铲挖泥船疏浚监控系统

Standard Type
GBT
ICS
47.020.70
CCS
U62
Status
现行
Issue Date
2020-12-14
Implementation
2021-07-01
Responsible Dept
交通运输部
Drafting Unit
N/A