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[国外标准] BS 215-1-1970 Specification for aluminium conductors and aluminium conductors, steel-reinforced for overhead power
P:2008-01-22 16:15:25
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BS 215-1-1970 Specification for aluminium conductors and aluminium conductors, steel-reinforced for overhead power transmission Aluminium stranded conductors
BS 215-2-1970 Specification for aluminium conductors and aluminium conductors, steel-reinforced for overhead power transmission. Aluminium conductors
管理员 奖励 10 金币,.05 声望,于 2008-1-23 8:07:08 原因:核实附件有效。
demattia flex-cracking tester - 曲挠实验机 (0) 投诉
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