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水资源质量标准
释义
水资源质量标准
Encyclopedia
工学
水体质量
释
quality standards for water resources
水资源质量标准
根据水资源用途需求对水的物理、化学及生物性质规定的限制性要求。简称水质标准。是保障人体健康和保护河湖生态的基础性标准,是开展水资源、水环境与水生态综合保护的重要技术法规和依据,也是落实水资源用途管制的重要保障。
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optical observation of satellite
optical observation of space objects
optical observatory
optical orthogonal code
optical orthogonal frequency division multiplexing transmission system
optical outburst
optical packet switching,OPS
optical pair
optical parallelism
optical parameter
optical parametric amplification
optical parametric amplification and oscillation
optical parametric amplifier
optical parametric oscillation
optical parametric oscillator
optical parametric oscillator, OPO
optical particle counter
optical particle counters
optical particle measurement
optical path
optical path difference
optical-path-difference aberration curves
optical path length
optical path length equalizer
optical pen
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