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水位试验台校验方法
Calibration method of water level gauge test equipment
价格:¥0.00
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闸位计
Gate opening meter
价格:¥0.00
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水位测量仪器.第3部分:地下水位计
Instruments for stage measurement.Part 3:Groundwater stage gauge
价格:¥0.00
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流速流量仪器.第2部分:声学流速仪
Current meter and flow meter.Part 2:Ultrasonic current meter
价格:¥0.00
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土壤水分(墒情)监测仪器基本技术条件
Fundamental technical requirements for soil moisture-monitoring instruments
价格:¥0.00
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水位测量仪器.第5部分:电子水尺
Instruments for stage measurement.Part 5:Electronic gauge
价格:¥0.00
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水位测量仪器.第4部分:超声波水位计
Instruments for stage measurement.Part 4:Ultrasonic stage gauge
价格:¥0.00
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水文自动测报系统设备通用技术条件
General technical conditions for equipments of automatic system for hydrological data acquisition and transmission
价格:¥0.00
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水位测量仪器通用技术条件
General technical conditions for stage measuring instruments
价格:¥0.00
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水深测量仪器.第1部分:水文测杆
Water depth finding equipment.Part 1:Hydrologic sounding rod
价格:¥0.00
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