5/79
主页 / Underground / Structrures, tunnels, mines /

P1001732

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
P1001732.jpg Estonian mining museum. Longwall shearer demonstration.缩略图P1001731Estonian mining museum. Longwall shearer demonstration.缩略图P1001731Estonian mining museum. Longwall shearer demonstration.缩略图P1001731Estonian mining museum. Longwall shearer demonstration.缩略图P1001731Estonian mining museum. Longwall shearer demonstration.缩略图P1001731Estonian mining museum. Longwall shearer demonstration.缩略图P1001731Estonian mining museum. Longwall shearer demonstration.缩略图P1001731