class 312造句

• Some, such as Class 310 and Class 312 trains were in the process of withdrawal at privatisation.
• By 1990, however, the class had been displaced from the LTS route by Class 312 trains.
• The Class 312 / 0 units moved to the Great Eastern Main Line following the arrival of a more modern 305 units.
• These AC units were later classified as British Rail Class 302 through to British Rail Class 312, again dependent on the design.
• The motors differed from the class 312 in that the gear ratio is lower which accounts for the maximum speed of 75mph compared to 90mph on the Class 312.
• The motors differed from the class 312 in that the gear ratio is lower which accounts for the maximum speed of 75mph compared to 90mph on the Class 312.
• The units replaced the slam-door Class 312 units, dating from 1975, which subsequently transferred to the Great Eastern Main Line and London-Tilbury-Southend routes.
• The British Rail "'Class 312 "'is a type of alternating current ( AC ) electric multiple unit ( EMU ) built in 1975-1978 for use on outer-suburban passenger services.
• The Class 310 has a nearly identical body shell to that of the Class 312, there are some minor detail differences in the equipment locations and the MBS has a separate guards van and storage are whereas on the 312 it is combined.
• The braking system is slightly different with ventilated brake discs on the axles of the B4 non-powered bogies attached to the axles whereas on the Class 312 they are mounted on the wheel discs ( this permits easy replacement in the case of defects ).