最終更新日：2024/08/02
(military) Initialism of one ball, one tracer, meaning that the normal rounds in the gun are alternated with tracer rounds.
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1B1T
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(military) Initialism of one ball, one tracer, meaning that the normal rounds in the gun are alternated with tracer rounds.
1B1T
DiQt（ディクト）
無料
★★★★★★★★★★
