Metallic materials - wire - reverse bend test 金属线材反复弯曲试验方法
Metallic materials - sheet and strip 3 mm thick or less - reverse bend test 金属材料.厚度3mm或小于3mm的板材和带材.反向弯曲试验
Metallic materials - sheet and strip 3 mm thick or less - reverse bend test 金属材料.厚度3mm或3mm以下的板材或带材.反复弯曲试验
Metallic materials - sheet and strip 3 mm thick or less - reverse bend test iso 7799 : 1985 ; german version en iso 7799 : 2000 金属材料.厚度3mm或小于3mm的板材或带材.反向弯曲试