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土壤环境质量标准
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土壤环境质量标准
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土壤环境质量标准
释
environmental quality standard for soils
土壤环境质量标准
为保障土壤质量和人体健康、维护生态平衡、满足土壤资源合理利用,并考虑技术和经济等条件而对土壤污染物最大容许含量作出的规定。
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speech production
speech rate
speech recognition
speech recognition and identification
speech retrieval
speech sampling
speech segment perception
speech signal characteristic parameters
speech signal processing
speech's short time stationarity
speech's short-time stationarity
speech synthesis
speech synthesizer
speech therapy
speech time
speech transmission index
speech transmission index, STI
speed
speed-accuracy decomposition technique
speed-accuracy trade off
speed change box of machine tool
Speed Climbing
speed control of electrical drive
speed control systems
speed control technology of DC electric drive
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