cannelure
(archaic) second-person singular simple present form of hallo
plural of fungus weevil
The quality of being overprecise.
(firearms) A ringlike groove, such as that around the cylinder of an elongated bullet for small arms to contain a lubricant, or around the rotating band of a gun projectile to lessen the resistance offered to the rifling.
弾道学者は試験前に、弾薬の潤滑用の環状溝が損なわれていないかを確認するためにその溝を調べた。
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