Перепишите предложения, поставив глагол в нужную видовременную форму, и переведите их. 1. a diesel engine (to belong – present simple active) to the class of internal combustion engines. 2. after the reconstruction of the old railway bridge, the speed of trains (to increase – future simple passive). 3. in the 1860s and 70s, pavel melnikov (to play – past simple active) a key role in the expansion of the railway network throughout european russia. 4. in europe, double-deck passenger coaches (to use – present simple passive) in four-or five-car sets on suburban lines where traffic (to be – present simple active) very heavy. 5. at the first railways, sleepers (to lay – past simple passive) down along the railway track

1. A diesel engine belongs to the class of internal combustion engines.

Дизельный двигатель принадлежит к классу двигателей внутреннего сгорания.

2. After the reconstruction of the old railway bridge, the speed of trains will be increased.

После реконструкции старого железнодорожного моста, скорость поездов увеличится.

3. In the 1860s and 70s, Pavel Melnikov plaid a key role in the expansion of the railway network throughout European Russia.

В 1860 и 70тые, Павел Мельников играл важную роль в расширении железнодорожной сети на территории Европейской части России

4. In Europe, double-deck passenger coaches is used in four-or five-car sets on suburban lines where traffic is very heavy.

В Европе двухэтажные пассажирские вагоны используются в составах из 4-5 вагонов на пригородных путях с интенсивным движением.

5. At the first railways, sleepers was laid down along the railway track

Сначала железнодорожные шпалы клались вдоль рельс