频率扫描
frequency scanning
平板扫描仪
flat-bed scanner
奇数间条扫描
odd-line interlace
强度削减扫描
strength reduction pass
轻便式扫描器接口板
handy scanner interface board
取数扫描
access scan
全扫描
full scan
欠
lack of; not enough; owe
欠饱和流体
undersaturated fluid
欠补偿
under compensated
欠场同步电动机
permanent-field synchronous motor
欠处理
undercuring
欠处治
undercuring
欠单
accommodation kite; accommodation note; accommodation paper
欠电子
deficit electrons
欠叠
underlap
欠对准
misalignment
欠发达国家
less developed countries
欠付工资
back pay
欠付银行帐
bank ledger