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¥ 面議
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¥ 面議
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¥ 12600
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¥ 11100
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¥ 18000
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¥ 9000
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¥ 21800
多參數(shù)水質(zhì)分析儀/COD、總磷、總氮、氨
型號(hào):DR8500A -
¥ 14850
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型號(hào):DR7500B -
¥ 2600
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¥ 2100
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¥ 2400
WZS-20工業(yè)用水濁度計(jì) 安亭水質(zhì)分析
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¥ 1250
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¥ 1700
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¥ 1450
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