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单词 rammer
释义 rammer
[`ram·ǝr]
ENGINEERING
An instrument for driving something, such as wood or stones, into another material with force. Also known as beetle; maul.
ORDNANCE
1. Device for driving a projectile into position in a gun; may be hand- or power-operated.
2. Tool used to remove a live projectile from the bore of a gun.
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