The Sha Tin ATC system covering 83 junctions was completed in April 1998. Works for a related CCTV system with 19 cameras will be completed in 1999.是什么意思_The Sha Tin ATC system covering 83 junctions was completed in April 1998. Works for a related CCTV system with 19 cameras will be completed in 1999.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句