• There are four broad classifications of steel: carbon steels, alloy steels, high-strength low-alloy steels and stainless steels.

    钢材大致可分为类:炭素合金钢高强度合金钢不锈钢

    youdao

  • There are four broad classifications of steel : carbon steels, alloy steels, high-strength low-alloy steels and stainless steels.

    钢材致辞可分为类,即:碳素钢合金钢高强度合金钢不锈钢

    youdao

  • There are four broad classifications of steel : carbon steels, alloy steels, high-strength low-alloy steels and stainless steels.

    钢材致辞可分为类,即:碳素钢合金钢高强度合金钢不锈钢

    youdao

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