File talk:Seismic wave prop mine.gif

来自Wikimedia Commons

跳转到导航跳转到搜索

What does "land mine" mean for this graphic? Who created this image? I'm worried it violates the No Original Research policy.

检索自“https://commons.wikimedia.org/w/index.php?title=File_talk:Seismic_wave_prop_mine.gif&oldid=51617322”