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0.4mm全塑電纜在企業(yè)通信網(wǎng)絡(luò)中使用的經(jīng)濟(jì)價(jià)值

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0.4mm全塑電纜在企業(yè)通信網(wǎng)絡(luò)中使用的經(jīng)濟(jì)價(jià)值

ASTMB230ASTMB230M-99(2004)電氣用1350-H19型鋁線

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Designation: B 230/B 230M –99 (Reapproved 2004) Standard Speci?cation for Aluminum 1350–H19 Wire for Electrical Purposes 1 This standard is issuedunder the ?xed designation B 230/B 230M; the number immediately following the designation indicates the year of original adoption or, in the caseof revision, the year of last revision. A number in parenthesesindicates the year of last reapproval. A super

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