iron gossan

• 铁帽

iron gossan的用法和样例：

例句

1. In the tropics, the gossan gold deposit ,a reformed type ,is one of the lateritic gold deposits.
   在热带亚热带地域内，铁帽型金矿床应囊括在红士型金矿床之中，属红土型金矿床再生改造型。
2. Building structure template parts and scaffold parts, buried foundry goods used under the railway crosstie, Znsulator iron cap of suspending form series and ring flange.
   建筑用模板，脚手架配件，铁路预湿件，悬式绝缘子铁帽，铸铁法兰。