GBU-43B, massive ordnance air blast, (MOAB) . 大型空爆炸彈, "炸彈之母"

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"炸彈之母"正式名稱是：GBU-43/B大型空爆炸彈（Massive Ordnance Air Blast Bomb ，首字母縮寫MOAB恰好和英文"炸彈之母"相同）。
解讀：「炸彈之母」皮薄餡大—多厲害？嚇唬誰？ - BBC 中文网
http://www.bbc.com/zhongwen/trad/world-39601193

In this May 2004 photo, a group gathers around a GBU-43B, or massive ordnance air blast (MOAB) weapon, on display at the Air Force Armament Museum on Eglin Air Force Base near Valparaiso, Fla. U.S. forces in Afghanistan struck an Islamic State tunnel complex in eastern Afghanistan on Thursday, April 13, 2017, with a GBU-43B, the largest non-nuclear weapon ever used in combat by the U.S. military, Pentagon officials said. (Photo by Mark Kulaw/Northwest Florida Daily News via AP Photo)
The Day in Photos – April 15, 2017, Part 2/2