刚度测试试验台
test stand for measurement of stiffness
位移测试试验
experiment of displacement
系统调试测试方案
System commissioning measurement scheme
+耐压测试仪
Electricity-intensity test instrument
09CuPCrNiMoNb耐候钢
CuPCrNiMoNb weathering steel
09CuPCrNi耐候钢
09CuPCrNi
09CuPCrNi anti-weathering steel
09CuPTiRE耐候钢
Atmospheric Corrosion Resistant Steel 09CuPTiRE
Corten-B耐候钢
Corten-B weathering steel