短語(yǔ)詞組短語(yǔ)phosphorus containing steel 含磷鋼phosphorus liquid steel 磷鋼水low -phosphorus liquid steel 低磷鋼水Leaded Low -Phosphorus Steel 含鉛低磷鋼Leposted Low -Phosphorus Steel 含鉛低磷鋼ultra -low sulfur and phosphorus steel 超低硫低磷鋼leaded d low -phosphorus steel 含鉛低磷鋼 返回 phosphorus steel