The static strength test results and carbody steel structures of 25G semi cushioned seat cars and semi cushioned berth sleeping cars are described briefly.

 
  • 简述了南京浦镇车辆厂生产的25G型硬座车和硬卧车的车体钢结构及其静强度试验结果。
今日热词
目录 附录 查词历史