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农田排水系统
释义
农田排水系统
Encyclopedia
农学
农业水土工程
释
farmland drainage system
农田排水系统
排除农田过多的地表水和土壤水,降低耕作层中的地下水位,并将农田中多余的水滞蓄或输送到容泄区的工程设施。
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optical, electronic and magnetic active functional polymer
optical element
optical emission
optical emissivity analyzer
optical encryption
optical endoscopy and cold light source
optical engine
optical equipment
optical excitation
optical excitation of carrier
optical extraction without prejudice
optical feedback
optical fiber
optical fiber amplifier
optical fiber and cable
optical fiber and optical communication
optical fiber biosensor
optical fiber cable
optical fiber communication
optical fiber connector
optical fiber device
optical fiber dispersion compensation
optical fiber face plate
optical fiber flange adapter
optical fiber for communication
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