If the proposed route is approved by PTB, HKL does the detailed level specification including routing, stops, number and type of vehicles, timetables, and quantity of service in bus-kms.是什么意思_If the proposed route is approved by PTB, HKL does the detailed level specification including routing, stops, number and type of vehicles, timetables, and quantity of service in bus-kms.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句