优质碳素结构钢
词语： 优质碳素结构钢
解释： carbon constructional quality steel
词典： 船舶专业汉英词典
优质碳素结构钢 相关解释
carbon constructional quality steel 〔名词〕优质碳素结构钢
carbon constructional quality steel 〔名词〕优质碳素结构钢
carbon constructional quality steel 〔名词〕优质碳素结构钢
优质碳素结构钢 carbon constructional quality steel
优质碳素结构钢 carbon constructional quality steel
优质碳素结构钢 carbon constructional quality steel
优质碳素结构钢 carbon constructional quality steel