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变压器用闸阀
Gate valves for transformer
参考页数:13P.;A4
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钢制衬氟塑料闸阀
Liner fluoroplatics for steel gate valve
参考页数:20P.;A4
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波纹管密封钢制闸阀
Bellow sealed steel gate valve
参考页数:30P.;A4
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无阀盖刀形闸阀
Bonnetless knife gate valves
参考页数:15P.;A4
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管线用钢制平板闸阀
Steel slab-gate valves in pipeline
参考页数:22P.;A4
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通用金属蝶阀
Metallic butterfly valves for general purposes
参考页数:24P;A4
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锅壳式锅炉.锅炉用设备的要求
Shell boilers. Requirements for equipment for the boiler
参考页数:56P.;A4
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工业用阀.铜合金闸阀
Industrial valves - Copper alloy gate valves
参考页数:28P.;A4
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工业阀门.通用金属蝶阀
Industrial valves. Metallic butterfly valves for general purposes
参考页数:38P.;A4
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工业阀门.钢闸阀
Industrial valves - Steel gate valves
参考页数:18P.;A4
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