1.Перепишите следующие предложения и переведите их на русский язык, обращая внимание на перевода инфинитива. Подчеркните инфинитив в английских предложениях. 1. To increase service life of a railway, track high-performance maintenance repair equipment has been developed. 2. There are two engines to be repaired. 3. The designers could not allow the machine to be overloaded. 3. Перепишите и переведите предложения, обращая внимание на употребление Participle I . Подчеркните причастия I в английских предложениях и в переводе. 1. The digging head is raised and lowered along the guide frame using a winch. 2. The frame is specially designed to carry all the loads and withstand the stresses coming on the structure when the snow-plough ( снегоочиститель) carries on snow clearing duties. 3. The ballast cleaner is a self-propelled machine travelling at 45 km/h in transport position. 5. Перепишите и переведите предложения, обращая внимание на употребление Participle II . Подчеркните причастия II в английских предложениях и в переводе. 1. The shovel tested demonstrated needed characteristics. 2. These machines have a vertical oil engine and a generator mounted at the rear (тыл) of the excavator. 3. A bulldozer is a tractor fitted with a blade capable of being raised and lowered.