兑水 发表于 2009-11-2 09:26:21

ASTM E 751-2001 电阻点焊时声发射监测

E751-01 Standard Practice for Acoustic Emission Monitoring During Resistance Spot-Welding
页: [1]
查看完整版本: ASTM E 751-2001 电阻点焊时声发射监测