常見例句雙語例句The scheme accomplishes range tracking by adopting three range gate tracking to make middle gate always centered at echo pulse center through feedback circuit and deviation calculation circuit.該方案采用三波門跟蹤，通過偏差計算電路和反饋控制電路使中間波門中心始終對準目標回波脈沖中心，完成距離跟蹤。 返回 range gate pulse