The Chinese sovereign bond programme was designed to signal Beijing's official stamp of approval for London as its key non-Asian financial centre partner.
中国在伦敦发行主权债券，旨在表明北京方面官方认可伦敦是其在亚洲之外关键的金融中心合作伙伴。
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DTS is a key equipment for data transmission between control centre and signal room, in direct influence to running safety of train operation, and its operation efficiency.
If activated sound and light alarm automatic dialling good set multiple alarm calls if the police and district centres networking signal that can be transmitted to the police district centre.