unprotected crossing
英 [ˈʌnprəˈtektid ˈkrɔsiŋ] 美 [ˌʌnprəˈtɛktɪd ˈkrɔsɪŋ]

释义

未设防护装置的平交道口；

权威例句

Driver approach behaviour at an unprotected railway crossing before and after enhancement of lateral sight distances: An experimenta...
Effect of Pedestrian Accepted Gaps on Pedestrian Crossing Speed Characteristics at Unprotected Mid-block Crosswalks
Device for identification of technically unprotected level crossing, has traffic signs for carrying out signaling for road traffic u...
Speed control at unprotected highway-railroad grade crossings
Railway level crossing, has loudspeakers that transmit noise of train at right distance from crossing to unprotected road/level cros...
[Unprotected railroad crossings--one of the frequent factors in the cause of multiple injuries]
Crossing of Wheat Flowers Unprotected After Emasculation
Three die in crash at unprotected crossing
PEDESTRIANS' SAFETY MARGIN (PSM) FOR UNPROTECTED ROAD CROSSING
IMPROVED RAILROAD CROSSING