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[国外标准] IEC 60888-1987 Zinc-coated steel wires for stranded conducto

P:2024-07-26 07:57:53

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IEC 60888-1987 Zinc-coated steel wires for stranded conductors.pdf

wire-reinforced lead sheath - 铅包钢丝铠装,铅护套加钢丝铠装 (0) 投诉

P:2024-07-26 07:58:42

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solenoid - 螺线管, 螺线管线圈, 电磁线圈 (0) 投诉

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