advance warning sign 中文意思是什麼
advance warning sign
解釋
前置警告標志-
Advance warning of some school crossing patrols may be given by the children ahead warning sign. a flashing amber light below the sign warns you that the patrol is operating
在學校交通安全隊的過路處前,通常設有前面有學童往返學校的警告標志,標志下面的黃燈閃動時,表示前面有學校交通安全隊指揮交通。 -
Alternatively the warning sign may be shown on an advance direction sign
警告標志有時加在方向標志上。 -
Advance warning sign
前置警告標志
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