запускать в эксплуатацию частями(The operator is taking delivery of 53 MP05 six-car trainsets from Alstom, which will be phased into service over the next year, displacing the ... Alexander Demidov)
запускать в эксплуатацию частями(The operator is taking delivery of 53 MP05 six-car trainsets from Alstom, which will be phased into service over the next year, displacing the ... – АД)