英语翻译
certificate of validity
拓展翻译
有效证件
perfect instrument
有效证据
vaild evidence
有息负债证明书
interest-bearing debt certificate
有效免疫证明书
vaild immunization card
预缴外汇证明书
certificate for advance surrender of export exchange
原产地证明书
certificate of origin
债券证明书
bond notes
占有证明书
certificate of occupancy
证明书
certificate; ticket
chitty; reterence; testimonial
支出证明书
certificate of expenditure
有效
availability; be good for; efficiency; hold; hold true; in effect
AV; significance
be available; in force
有效γ线放射活动度
effective gamma-ray activity
有效安培
effective ampere
有效半存留期
effective half-life
有效半径
effective radius
有效半字
effective half-word
有效保险
insurance in force
有效保险单
policy in force
有效保证
vaild guaranty
有效倍增因数
effective multiplication factor