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西門子siemens現(xiàn)場(chǎng)總線電纜6XV1830-OEH10

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RS-232/RS-485/RS-422特性阻抗為120~150歐

ZRC-DJYP2VP2 2*2*1.5（單芯）

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ZA-YOZP22-0.6-2*2.5;ZA-YOZP22

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