3/79
主页 / Underground / Structrures, tunnels, mines /

IMG 8704

缩略图前页下一页
缩放图片 幻灯片放映显示文件元数据下载
IMG_8704.jpg IMG 1005缩略图Estonian mining museum. Longwall shearer demonstration.IMG 1005缩略图Estonian mining museum. Longwall shearer demonstration.IMG 1005缩略图Estonian mining museum. Longwall shearer demonstration.IMG 1005缩略图Estonian mining museum. Longwall shearer demonstration.IMG 1005缩略图Estonian mining museum. Longwall shearer demonstration.IMG 1005缩略图Estonian mining museum. Longwall shearer demonstration.IMG 1005缩略图Estonian mining museum. Longwall shearer demonstration.