- 1. Smaller curved radius of metallurgical railways causes frequent ruptures of railway gauge cross-ties, bringing inconvenience to their maintenance.
- 冶金铁路由于曲线半径较小，造成轨距杆频繁断裂，给维修带来了不便。
来自互联网
- 2. Smaller curved radius of metallurgical railways causes frequent ruptures of railway gauge cross-ties, bringing inconvenience to their maintenance.
- 冶金铁路由于曲线半径较小，造成轨距杆频繁断裂，给维修带来了不便。
来自互联网
