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bs 64_1992.pdf

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bs 64_1992,鐵路魚尾板用的標(biāo)準(zhǔn)和高強(qiáng)度鋼螺栓和螺母規(guī)范specification for normal and high strength steel bolts and nuts for railway rail fishplates
編號(hào):10-231710大小:876.10K
分類: CAD圖紙

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鐵路魚尾板用的標(biāo)準(zhǔn)和高強(qiáng)度鋼螺栓和螺母規(guī)范
Specification for normal and high strength steel bolts and nuts for railway rail fishplates