cored hardening

英 [kɔːd ˈhɑːdnɪŋ] 美 [kɔːrd ˈhɑːrdnɪŋ]

网络  有芯淬火

机械



双语例句

  1. Effect of cobalt on hardness and red hardness of surfacing layer of metal cored wire for TIG surfacing of age hardening alloy
    Co元素对时效硬化工具合金TIG堆焊金属粉芯焊丝堆焊层硬度及红硬性的影响