BS EN 61284-1998 IEC 61284-1997 Overhead lines — Requirements and tests for fittings-电线电缆网

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[国外标准] BS EN 61284-1998 IEC 61284-1997 Overhead lines — Requirements and tests for fittings

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P:2024-08-08 16:29:16
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BS EN 61284-1998 IEC 61284-1997

BS EN 61284-1998 IEC 61284-1997 Overhead lines — Requirements and tests for fittings.rar

durability - 耐久性, 耐用性; 坚固；持久性（0）投诉

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