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石油、石化及相关工业用的钢制球阀
Stell ball valves for petroleum,petrochemical and allied industries
参考页数:20
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无机细粒土交换复合体和阳离子交换能力的测量标准试验方法
Standard Test Method for Measuring the Exchange Complex and Cation Exchange Capacity of Inorganic Fine-Grained Soils
参考页数:5P.;A4
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蝶阀NPS 2至24包封尺寸的标准规格
Standard Specification for Envelope Dimensions for Butterfly Valves—NPS 2 to 24
参考页数:3P.;A4
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无机细粒土交换复合体和阳离子交换能力的测量标准试验方法
Standard Test Method for Measuring the Exchange Complex and Cation Exchange Capacity of Inorganic Fine-Grained Soils
参考页数:5P.;A4
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蝶阀NPS 2至24包封尺寸的标准规格
Standard Specification for Envelope Dimensions for Butterfly Valves—NPS 2 to 24
参考页数:3P.;A4
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工业阀.热塑性材料的球形阀
Industrial valves - Globe valves of thermoplastics materials
参考页数:14P;A4
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热塑性塑料阀门 疲劳强度 试验方法
Thermoplastics valves; fatigue strength; test method
参考页数:2P.;A4
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螺栓连接阀盖的通用钢制截止阀
Bolted bonnet steel globe valves for general-purpose applications
参考页数:16P;A4
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供应气体燃料用塑料管系统. 聚乙烯 (PE). 第4部分: 阀门
Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves
参考页数:16P.;A4
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管路用双卡套式球阀
Double ball valve for pipe
参考页数:3P.;A4
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