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C0113600_374 Pipe wrenches《管钳》.pdf
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C0113400_781 Pliers and nippers - Engineer`s and lineman`s pliers《夹钳与剪钳-工程及配线用钳(老虎钳)》.pdf
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C0071400_431 Cast Iron Flanged Gate Valves ( 5kgf c㎡) ( Outside Screw Type)《铸铁凸缘型闸阀(5kgf/c ㎡)(阀杆上升型)》.pdf
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C0071200_781 Brass Screwed Globe Valves (10 kgf cm 2)《黄铜螺纹口球型阀(10kgf/c㎡)》.pdf
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C0071100_488 One Way Faucet (Screw Type)《单向水龙头(螺纹式)》.pdf
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C0070900_459 Nominal Diameter for Pipe《标称管径》.pdf
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C0070800_866 Grade of Pipe Pressure《钢管之压力等级》.pdf
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C0029200_374 Method of Chemical Test for Zinc Blend《闪锌矿化学检验法》.pdf
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C0028900_459 Method of Test for Pyrite《黄铁矿化学检验法》.pdf
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C0028800_488 Method of Chemical Test for Bauxite《铁铝氧石化学检验法》.pdf
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