Перепишите и переведите предложения, обращая внимание на перевод независимого причастного оборота. 1. Smooth running of the trains being impaired by joints, the rails have to be welded. 2. The route of the future railway track having been surveyed, the gangs of the construction workers began to lay the track. 3. It is much cheaper to lay the track on a plain than in a mountainous region, with other conditions being equal.
Ты пытался)