號誌臂控制桿 by K.L.Yim

K.L.Yim | all galleries >> 香港 >> 香港鐵路博物館 > 號誌臂控制桿


14-JAN-2011	K.L.YIM

號誌臂靠人手拉動的控制桿操縱.當號誌臂下垂表示火車可以前進,在平舉位置時表示火車必需停止.

Nikon D300 ,Nikkor 17-55mm f/2.8G ED-IF AF-S DX
1/60s f/8.0 at 17.0mm iso400 with Flash full exif

other sizes: small medium large original auto

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