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自吸泵 第2部分:技术条件
Self-priming pump -- Part 2: Requirements
价格:¥0.00
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自吸泵 第1部分:型式与基本参数
Self-priming pump -- Part 1: Types and basic parameters
价格:¥0.00
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微喷头及管件质量评价技术规范
Technical Specifications of Quality Evaluation for Micro Sprayers and Pipe Fitting
价格:¥0.00
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小型潜水电泵质量评价技术规范
Technical Specifications of Quality Evaluation for Small Submersible Motor-pumps
价格:¥0.00
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农业灌溉设备 微喷带
Agricultural Irrigation Equipment-Micro-sprinkling Hose
价格:¥0.00
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喷灌用塑料管基本参数及技术条件.聚丙烯管
Technical parameters and requirements of plastic pipe for sprinkler irrigation.polypropylene pipe
价格:¥0.00
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喷灌用塑料管基本参数及技术条件.低密度聚乙烯管
Technical parameters and requirements of plastic pipe for sprinkler irrigation.low density polyethylene pipe
价格:¥0.00
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喷灌用塑料管基本参数及技术条件.硬聚氯乙烯管
Technical parameters and requirements of plastic pipe for sprinkler irrigation.hard polyvinyl chloride pipe
价格:¥0.00
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微灌用聚乙烯(PE)管材与管件.连接的内压密封性试验方法
Test method of leakproofness under internal pressure of joints between polyethylene (PE) fittings and pipes for micro-irrigation
价格:¥0.00
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微灌用聚乙烯(PE)管件.局部水头损失系数试验方法
Test method of coefficient of local water head loss of polyethylene (PE) fittings for micro-irrigation
价格:¥0.00
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