It will also be necessary to free up radio spectrum now used for military and satellite communications 同样地，也有必要开放目前用于军事和卫星通讯的无线电频段。
2.
It was increasingly put to work on tasks ranging from how to auction a radio spectrum to devising a better way of paying defence contractors than cost - plus contracts ( which create incentives for the contractor to be inefficient ) or fixed - price contracts ( which may result in overpaying ) 机制设计被越来越多地用于各种场合，包括设计无线电频段拍卖机制、以及为防务合同设计更加合理的支付机制以克服成本加成合同（会产生消极怠工的激励）或固定价格合同（会导致给价过高）的弊端。
