三角防务(300775)销售成本率(%)变化趋势
报告期销售成本率(%)比上期变化(%)
2019-03-3155.580.59
2018-12-3154.9911.69
2018-03-3143.3010.32
2017-12-3153.638.78
2016-12-3162.403.24
2015-12-3159.1611.11
2014-12-3170.2714.79
2013-12-3155.48
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