Sent_en: 2zh 22 of these trams are currently needed to operate the three tram routes each day, and the new service is expected to require at least an additional five trams daily, bringing about the need for a boost to the fleet levels.
Sent_yy: 其中22辆电车现在每日须运行3条电车路线，而新的服务预计每天最少须增加5辆电车，因而有提高车队的水平的需要。