linearity-graded impurity distribution 线性斜变杂质分布...security-graded 机密的...graded shunt arrester 分级分路避电器...graded vesting 级差法定利益...graded ply belt 阶梯式运输带...graded tax 等级税...linearity-graded junction 线性斜变接面...graded tariff 多级税率...graded system 分级的,等级制...graded base transistor 渐变基极电晶体...graded insulators 分层绝缘体...graded multiple 分品复接...graded commission 级差佣金...graded distribution 梯度分布...graded junction 渐变接面...graded thermoelectric arm 层级热电臂...graded index optic fiber 分级检索光导纤维...graded insulation 层级绝缘...graded net 等级网络...graded-junction transistor 渐变接面电晶体...
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