ASTM D2132-23 电绝缘材料的尘雾起痕和耐侵蚀性的标准试验方法1.1 This test method is intended to diffe

匿名 发表于 2023-12-22 03:56:55 |阅读模式

ASTM D2132-23 电绝缘材料的尘雾起痕和耐侵蚀性的标准试验方法1.1 This test method is intended to differentiate solid electrical insulating materials with respect to their resistance to the action of electric

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ASTM D2132-23 电绝缘材料的尘雾起痕和耐侵蚀性的标准试验方法1.1 This test method is intended to diffe

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