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| low-carbon spring steel (【技】通常指含碳量低于 0. 50% 以下的弹簧钢。低碳弹簧钢具有良好的塑性、韧性、弹性、耐蚀性、耐疲劳性和加工性，其使用效果优于传统弹簧钢。) | |||
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