Home / Standards / GB/T 19911-2005 GB/T 19911-2005 Active Shipbuilding-Inland navigation-bucket Dredgers-Scale of bucket capacities 造船 内河 链斗挖泥船挖斗容量标定 Standard Type GBT ICS 47.060 CCS Q32 Status 现行 Issue Date 2005-09-14 Implementation 2006-04-01 Responsible Dept 交通运输部 Drafting Unit 交通运输部