配电线路钢杆|沙特标准|SASO-2726
SASO-2726
Requirements for supplying Steel Poles for Distribution Lines for rated voltages off 0.22 kv up to 33 kv
额定电压为0.22 kv至33 kv的配电线路钢杆的供应要求
Applying Type : Standard Regulation
Standard Year : 2007
Approval Year : 2007