The boundary of this area will be marked with a 50mm white and black tape line.
The boundary of this area will be marked with a 50mm white and black tape line.
此区域的边界将由50毫米粗的黑白相间的线带标示。
The boundary of this area will be marked with a 50mm white and black tape line.
此区域的边界将由50毫米粗的黑白相间的线带标示。