galvanized pole steps

例句：

1. 1. The workerswere busy installing the new galvanized steel steps in the factory.
   工人们正在忙着在工厂安装新的镀锌钢台阶。
2. 2.The old wooden steps have been replaced with galvanized metal steps for safety reasons.
   出于安全原因，旧的木制台阶已被镀锌金属台阶所取代。
3. 3.The construction site had to install galvanized steel steps to prevent accidents.
   为了预防事故，施工现场不得不安装镀锌钢台阶。