This standard specifies the terms and definitions,basic parameters and models,technical requirements,test methods,inspection rules,accompanying documents,signs,packaging and transportation of open type hard rock tunnel boring machine.
This standard is applicable to open type hard rock tunnel boring machine (hereinafter referred to as TBM).
定价: 912元 / 折扣价: 776 元 加购物车
This standard specifies the terms and definitions,basic parameters and models,technical requirements,test methods,inspection rules,accompanying documents,signs,packaging and transportation of single shield hard rock tunnel boring machine.
This standard is applicable to single shield hard rock tunnel boring machine (hereinafter referred to as TBM).
定价: 912元 / 折扣价: 776 元 加购物车