At the end of 1998,there were 1421 signalised junctions,of which 1054 were under the control of Area Traffic Control (ATC) system.是什么意思_At the end of 1998,there were 1421 signalised junctions,of which 1054 were under the control of Area Traffic Control (ATC) system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句