위키백과 ― 우리 모두의 백과사전.
Also known as the "surface flag", in auto racing, this flag is displayed from a marshal post along the course to warn drivers of debris, oil or water on the track that could compromise vehicular traction. The condition persists until drivers pass the next marshal post displaying a green flag.
I, the author of this work, hereby publish it under the following license:
|
그림 고리
다음 문서들이 이 그림을 사용하고 있습니다: