【避難器具】緩降機(かんこうき)の使い方をプロの消防設備士が解説!【消防訓練】 from ニッタン Watch Video
Preview(s):
Gallery
Gallery
Gallery
Play Video: (Note: The default playback of the video is HD VERSION. If your browser is buffering the video slowly, please play the REGULAR MP4 VERSION or Open The Video below for better experience. Thank you!)
Jump To Video Parts
⏲ Duration: 8 minutes 2 seconds 👁 View: 6.7K times
Play Video: (Note: The default playback of the video is HD VERSION. If your browser is buffering the video slowly, please play the REGULAR MP4 VERSION or Open The Video below for better experience. Thank you!)