NEWS
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052019-12（Test article）Instrumentation: the devInstruments are instruments or equipment used to detect, measure, observe, and calculate various phy
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052019-12（测试地址）仪器仪表行业2010年利润增幅为预计2010年仪器仪表行业的产销增幅在11%左右，区间为9%~15%;利润增幅为10%左右，区间为8%~15%;进出口可能是
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102019-01Shengli Oilfield realized automatic antiThe oil field steam injection pipe network anti-theft automatic monitoring system is mainly used in
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