“ Maintenance will be a really big concern for us....
He said a switch like the one in Joplin would be controlled by the BNSF control center in Fort Worth, Texas. Sometimes rail lines can become deformed by heat, creating buckles in the tracks known as sun kinks, Ditmeyer said....
“ This has all the earmarks of a track buckle also, ” Quimby said....
综合
洛杉矶时报-世界与民族
2021-09-28 00:00:00.0