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[国外标准] NBR 11301-1990 calculation-of-the-current-carrying-capacity-of-insulated-cables-under-steady-state-conditions

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P:2026-01-30 16:49:57

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nbr-11301-calculation-of-the-current-carrying-capacity-of-insulated-cables-under-steady-state-conditions.pdf

NBR 11301-1990 calculation-of-the-current-carrying-capacity-of-insulated-cables-under-steady-state-conditions.pdf

JB - junction box分线盒,接线箱；套管；连轴器 （0） 投诉

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