I suggest that it should be government policy to designate a road haulage as its own principal means of freight transport.
我建议政府制定政策指定公路运输为其主货运方式。
剑雅阅读1
16 C The strong economic growth expected in countries which are candidates for entry to the EU will also increase transport flows, in particular road haulage traffic.
16 C 预计加入欧盟的候选国家的强劲经济增长也将增加运输量，特别是公路运输量。
英语百科
Haulage
（重定向自Road haulage）
Haulage is the business of transporting goods by road or rail. It includes the horizontal transport of ore, coal, supplies, and waste, also called cartage or drayage. The vertical transport of the same with cranes is called hoisting.