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关注:1
2013-05-23 12:21
求翻译:When the heat treatment temperature changes at the sensitized temperature zone(450~850℃) of stainless steel for a long time是什么意思?![]() ![]() When the heat treatment temperature changes at the sensitized temperature zone(450~850℃) of stainless steel for a long time
问题补充: |
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