1)the permanent way consists of rails, ties and ballast. 2) temporary track 3)the first tracks had no ballast, the rails were made of wood and rested on heavy blocks of granite 4)the distance between the rails is called the gauge. in russia the railroads have a gauge of 1,524 5)the rail joint has always been the weakest part of the track for nearly all the rails wear out first at the ends. 6)in order to make the trains pass from one track to another the railroads have a switch which is a very important element of the track. 7)the largest and heaviest rails are laid in the main-line tracks for it is these tracks which carry the largest volume of traffic.
oldulo74
09.02.2020
i was given the wrong phone number, i had to call the office again. 2. since i was told not to touch anything in the house, i took out his cell phone and called his friend. 3. since i promised a new place, i do not regret that i lost the job. 4. since i have not told the truth, i did not know what to do. 5. since i did not send a response to my letter, i was very upset. 6. learn english and german, my sister found a very interesting job. 7. studying the english language, you should read the books of english and american authors. 8. breakfast, my father used to read the newspaper. 9. after breakfast, my brother went to school. 10. razgovorivaya with a friend on the phone in my room, my sister looked in the mirror. 11. after talking with a friend on the phone, my sister went to the kitchen to help her mother prepare dinner. 12. looking through magazines, my colleague found an interesting article about the bankers. 13. after reviewing magazines, my friend continued its work. 14. moving the furniture, we are disturbed grandfather. 15. moving the furniture, we went home. 16. packaging things we talked about going out of town. 17. pack, my_ went to the station. 18. do not play the violin, do not you know how hard it is. 19. we will not play the violin, she began to sing. 20. not knowing that it's such an expensive restaurant, we ordered many different dishes and drinks. 21. not realizing how much my mother has done for us, we left her home in a holiday. 22. being tired, i usually watch television. 23. since i was not able to give pleasure to those people, i decided not to meet with them. 24. hearing voices outside the door, we were surprised. 25. seeing the tears in the eyes of the mother, we thought that she was happy. 26. seeing the souvenirs on the table, we realized that my father's conference ended. 27. upon entering the room, my brother turned on the light. 28. arriving at the station, we bought tickets at the box office. 29. arriving in london, we took a taxi and went to the hotel.