ICS93.140P67中华人民共和国行业标准内河航运工程参考定额JTSJTS/T275-4-2019ReferenceQuotaforInlandRiverTransportationWorks2019-7-27发...
JTS中华人民共和国行业标准JTS厅275-4-2019内河航运工程参考定额ReferenceQuotaforInlandRiverTransportationWorks2019-07-27发布2019-11-0...