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水文自动测报系统规范(附条文说明)
Technical specification for hydrologic data acquisition system
价格:¥0.00
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水文自动测报系统规范(附条文说明)
价格:¥0.00
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水利水电工程岩石测试仪器系列型谱(试行)
价格:¥0.00
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土工密度(灌砂法)测定仪技术条件
价格:¥0.00
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土壤水分蒸发测量仪器 第1部分:水力式蒸发器
Measuring instruments for soil moisture evaporation.Part 1:Evaporator of the hydraulic type
价格:¥0.00
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水文测验铅鱼
Elliptic-type weight for hydrometry
价格:¥0.00
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水文仪器及水利水文自动化系统型号命名方法
The methods of model and nomenclature for hydrologic instruments and automatic system of water resources and hydrology
价格:¥0.00
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悬移质泥沙采样器
Suspended sediment sampler
价格:¥0.00
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