hot rolling spring steel的意思|示意
美 / /
英 / /
热轧弹簧钢
hot rolling spring steel的网络常见释义
热轧弹簧钢 ... 氮化钢调质钢hardened and tempered steel 热轧弹簧钢hot rolling spring steel 冷拉弹簧钢cold drawing spring steel ...
冷拉弹簧钢 ... hardened and tempered steel热轧弹簧钢 hot rolling spring steel冷拉弹簧钢 cold drawing spring steel轴承钢 ...