兑水 发表于 2009-9-11 08:13:07

ASTM B 76-1990 电加热用镍铬和镍铬铁合金的加速寿命的试验...

B76-90(2001) Standard Test Method for Accelerated Life of Nickel-Chromium and Nickel-Chromium-Iron Alloys for Electrical Heating
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