語系選擇
2021-11-29
交通控制和道路安全的應用
交通控制和道路安全的應用
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| Close up lanes for an accident | Block a sinkhole | On street construction site |
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| Temporary use in the parking lot | As a barricade off road entrance | Divide lanes to control car flow |
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| Fencing tape with cones to enclose an area | Temporary road enclosure | Games, Sports and events |