Compaired with the general weapon, the explosive weapon can cause not only bigger defects of soft tissue with severe contamination, but also bone defects or bone exposure in limb injury.

同其他常规武器相比，肢体爆炸伤不仅在局部造成大面积皮肤软组织缺损，而且创面污染严重，往往还合并骨外露和骨缺损。

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Police said they found improvised explosive devices and an assault weapon at a dorm in the University of Central Florida campus in Orlando.

BBC: Explosives found at Orlando university campus

Don Shepperd, a CNN military analyst, said the new weapon is not a fuel-air explosive but works on a similar principle.

CNN: Pentagon to use new bomb on Afghan caves

Security planners have drawn up procedures to deal with improvised explosive devices, suicide bombers and the use of a weapon of mass destruction.

CNN: Authorities mount record security effort to ensure inaugural safety