[架空電纜] 架空電纜的拉斷力與跨度怎么計(jì)算?
P:2010-12-15 12:42:39
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架空電纜的拉斷力與跨度怎么計(jì)算??
funnel - 漏斗;縮孔,漏斗形物 (0) 投訴
P:2010-12-15 13:11:56
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NEXT - near-end crosstalk近端串音,近端串?dāng)_ (0) 投訴
P:2011-01-16 22:17:57
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wicking - 燈芯材料;線束 (0) 投訴
P:2023-04-07 16:35:24
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有人知道怎么選擇么
starting wire size - 進(jìn)線尺寸 (0) 投訴
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