cautionary block
cautionary block · cautionary blocks
A block in which two or more trains are permitted to travel, with certain restrictionsA block in which two or more trains are permitted to travel, with certain restrictions.
Значение
значений: 1A block in which two or more trains are permitted to travel, with certain restrictions.
Формы
мн. число: cautionary blocks| Ед. число | cautionary block |
|---|---|
| Мн. число | cautionary blocks |
правильный