“RAS”是“Recovery Activation Signal”的缩写，意思是“

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“RAS”是“Refueling At Sea”的缩写，意思是“海上加油”

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“RAS-OT”是“Output Tool”的缩写，意思是“输出工具”

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“RAST”是“Recovery Assistance, Securing, and

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“RB”是“Short-Range Coastal or River Boat”的缩写，意

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“RBE”是“Remain-Behind Equipment”的缩写，意思是“留在

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“RBECS”是“Revised Battlefield Electronic

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“RBI”是“RED/BLACK Isolator”的缩写，意思是“RED/BLACK

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“RB”是“Std Rubidium Standard”的缩写，意思是“标准铷

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“RC”是“Receive Clock”的缩写，意思是“接收时钟”

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