accessories for steel rail

例句：

1. 1.The train was equipped with a set of new accessories for steel rail.
   这列火车配备了一套新的钢轨配件。
2. 2.The engineer inspected the accessories for steel rail before the journey began.
   工程师在旅行开始前检查了钢轨配件。
3. 3.The manufacturer has released a new line of accessories for steel rail, aimed at improving safety and efficiency.
   制造商推出了新的钢轨配件系列，旨在提高安全性和效率。