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降水量观测规范(附条文说明)
Standard for observations of precipitation
价格：￥0.00
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电子远传水表
Electronic remote-reading water meter
价格：￥0.00
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流量积算仪检定规程
Verfication Regulation of Flow Intergration Meters
价格：￥0.00
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热水表检定规程
Hot Water Meter
价格：￥0.00
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燃油加油机检定规程
Verification Regulation of Fuel Dispensers
价格：￥0.00
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标准金属布氏硬度块检定规程
Verification Regulation of Metallic Brinel Hardness Reference Blocks
价格：￥0.00
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水资源水量监测技术导则(附条文说明)
Technique guideline for water quantity measurement
价格：￥0.00
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