broad footed rail的意思|示意
美 / /
英 / /
宽脚栏杆
broad footed rail的网络常见释义
宽底轨 ... broad flange（I-）beam宽缘工字钢 broad footed rail宽底轨 broad hot strip热轧宽带钢、热轧宽幅焊管管坯 ...
broad footed rail相关短语
1、 broad-footed rail 宽底轨