dual carriageway是什么意思

双语用例

• It is a dual carriageway road for its entire length.

• My intention is eventually to provide a dual carriageway bypass of the city for trunk road traffic.

• This is very much approved by all the drivers who use that dual carriageway.

• The new road will be a dual carriageway and should greatly improve the traffic facilities.

• That might not have happened had the road been dual carriageway.

• Up to 1970 priority must be given to modernising to dual carriageway standards the trunk routes carrying the largest volumes of traffic.

• The figure obtained by the cost benefit analysis is comparatively low at 2.3, but that is for a dual carriageway.

• I turn now to the case of the 40 miles an hour speed limit on a dual carriageway.