交通信号灯已经开始进入招投标程序，遴选新型交通信号灯的供应商，投标将于下周结束。
TfL has now launched a tender process to identify a supplier for the new traffic lights, the application period for which closes next week.
收到信息的确认。数字信号响应确认全部接收传真数据的准备过程已经完成，通信传输可以开始了。
Confirmation to Receive. A digital response confirming that the entire pre-message procedure for receiving a fax has been completed, and that message transmissions may commence.
该影像开始于交通信号灯的晃动。
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