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舰载直升机机载目标指示雷达通用规范
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氨基酸分析方法通则
General rules for amino acid analysis
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元素分析仪方法通则
General rules for elemental analyzer
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温盐深测量仪
Verification Regulation of CTD Measuring Instruments
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原子吸收测量用校准溶液的制备方法
Preparation method of calibration solution for the measuremnt of atomic absorption
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pH值测定用甘汞电极
Calomel electrodes for the measurement of pH value
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