ฝัง
- เผยแพร่เมื่อ 18 ก.พ. 2012
- As part of the M80 Ring Road Upgrade, a new electronic freeway management system made up of ramp signals, over head lane signs and on road message boards is being installed along the freeway to help manage traffic flow, improve safety and create a smarter road.
Video transcript : www.vicroads.vic.gov.au/Home/M... - ยานยนต์และพาหนะ
