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虹吸式雨量计产品质量分等
Grading of products quality for siphon rainfall recorder
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翻斗式雨量计产品质量分等
Grading of products quality for tipping bucket rainfall recorder
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旋杯式流速仪产品质量分等
Grading of products quality for cop-type current meter
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旋桨式流速仪产品质量分等
Grading of products quality for propeller-type current meter
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压力式水位计产品质量分等
Grading of products quality for pressure.type stage gauge
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浮子式水位计产品质量分等
Grading of products quality for float-type stage gauge
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水文仪器产品质量分等细则
Directives for the grading of hydrologic instruments product quality
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水位测针
Point gauge
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水文自动测报系统设备.基本技术条件
Fundamental specification of equipment of automation system for hydrological measurement and forcast
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