英语词汇“forward echelon”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	forward echelon
释义	forward echelon 基本例句第一梯队 After our first echelon was 250 or 300 kilometers ahead, the second and third echelons still had to wipe out enemy troops left behind.甚至我们的第一梯队已过去五六百里，第二第三梯队还要消灭被第一梯队甩在后面的敌人。
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