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单词 underwater demolition
释义 underwater demolition
[¦ǝn·dǝr¦wȯd·ǝr ´dem·ǝ`lish·ǝn]
ORDNANCE
Destruction or fragmentation of underwater obstacles by use of explosive charges placed by diver personnel; primarily employed as a short-range emergency measure to accomplish a military objective with promptness and economy of material.
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