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chemical fertilizer
释义
chemical fertilizer
Encyclopedia
工学
化肥工业发展史
释
chemical fertilizer
化肥
用化学和(或)物理方法制成的含有一种或多种植物必需元素(如氮、磷、钾等)的工业品。是化学肥料的简称。
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chemical material for vacuum electronic device
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chemical medium compressor
chemical method
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chemical method of analysis
chemical metrology for environmental safety
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chemical metrology for safety of consumer products
chemical metrology in laboratory medicine
chemical microscopy
chemical milling
chemical mineral processing
chemical mineral processing of adsorption rare-earth ore
chemical mineral processing of bismuth middles
chemical mineral processing of carbonat gangue phosphoric ore
chemical mineral processing of cut-off grade of copper ore
chemical mineral processing of cut-off-grade of uranium ore
chemical mineral processing of diamond concentrate
chemical mineral processing of graphite concentrate
chemical mineral processing of high-silium low grade iron ore
chemical mineral processing of kaoline concentrate
chemical mineral processing of manganese concentrate
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