English translation for "乙类钢"

b-type steels

Similar Words：

"乙类调幅" English translation, "乙类调制器" English translation, "乙类放大" English translation, "乙类放大器" English translation, "乙类辅助电源" English translation, "乙类工业" English translation, "乙类公共屋" English translation, "乙类股份" English translation, "乙类海域水体" English translation, "乙类火" English translation