cancellationn.取消;撤销;废除
cancellation gain相消增益
cancellation stamp作废图章
cancellation error冲销错误
cancellation price取消费
cancellation money解约金
cancellation ratio相消比
cancellation effect抵消效应
cancellation of ICI载波间干扰消除
cancellation theory消去理论
cancellation matrix消法矩阵