GB/T 24721.4-2009
AbolishedGlass fiber reinforced plastic product for highway - Part 4: Non-pressure communications well lid
公路用玻璃纤维增强塑料产品 第4部分:非承压通信井盖
🔗 Related Standards / 同类标准
GB/T 4099-1983
Navigation terms and symbols in common use
GB/T 5655-1985
Common terms of urban public transport
GB/T 5845.5-1986
Marks for urban public transport--Mark for subway
GB/T 7058-1986
Pictograns used in railway passenger service
GB/T 8226-1987
Highway transportation terminology
GB/T 8487-1987
Terms for port cargo handling
GB/T 8568-1988
Terminology for train operation
GB/T 9654-1988
Calculated methods of sorting capacity for railway marshalling station (3-stage/3-yard)