減少所需安全間隙，並且更好管理交通流量，進而增加道路通行能力，及減低交

減少所需安全間隙，並且更好管理交通流量，進而增加道路通行能力，及減低交通壅塞

結果 (英文) 1:

Reduce the required security clearance, and better manage traffic flow, thus increasing road capacity and reduce traffic congestion

結果 (英文) 2:

Reduce the required safety clearance and better manage traffic flow, thereby increasing road capacity and reducing traffic congestion

結果 (英文) 3:

Reduce the required safety clearance and better manage traffic flow, thus increasing road capacity and reducing traffic congestion