英语 ⇄ 乌克兰语 俄语

phase into service 强调
军队	принимать на вооружение (по этапам)
法律	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); 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)