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用螺栓连接阀盖的钢制闸阀
Bolted bonnet steel gate valves
参考页数:12P;A4
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工业阀.热塑性材料的门阀
Industrial valves - Gate valves of thermoplastics materials
参考页数:14P;A4
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石油、石油化学和相关工业用栓接帽状钢闸阀
Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries
参考页数:30P;A4
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通用金属蝶阀
Metallic butterfly valves for general purposes
参考页数:20P.;A4
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石油、天然气工业用螺柱连接阀盖的钢制闸阀
Bolted bonnet steel gate valves for petroleum and natural gas industries
参考页数:24
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普通输水管道用闸阀
Sluice valves for ordinary water piping
参考页数:16P;A4
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液化天然气用闸阀
Gate valves for liquefied natural gas
参考页数:15P.;A4
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法兰和对焊连接耐腐闸阀
Corrosion-resistant gate valves-flanged and butt-welding ends
参考页数:17P.;A4
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