on illumination and electric saving measures for highway tunnel
Related Translations:
大多数的手电筒用两节电池: most flashlights work on two batteries
高速公路: autobahn, die;-enautorouteclear wayexpress highwayexpress way = free wayexpresswayfast highwayfast way / express way / high wayfreeway, highwayhigh-speed highwayhwy highwaylimited-access h
信息高速公路: i i information superhighwayi superhighwayinfo-highwayinfobahninformation super highwaysish information super highwayissi information superhighwayi―way(=information highway)the information