有效: effective; valid; efficaciou ...系统: system的: 4次方是 The fourth power of 2 i ...软件: software操作系统的软件成分: software component of an operating system有效系统: bewhrtes system分类的有效系统: efficient system of categories净有效系数: net effectiveness factor有效系数: availability factor; available coefficient; available factor; avf; coefficient of efficiency; coefficient of elasticity; coefficient of performance; effective coefficient; effectiveness factor; efficacy; useful efficiency总有效系数: overall effectiveness factor面向商业的软件系统: boss business oriented software system平均有效系数: mean efficiency factor效率有效系数: efficiency阴极有效系数: cathode active coefficient炸药有效系数: powder factor照明有效系数: lighting effectiveness factor改进的软件: sophisticated software等效系统: equivalent sphere; equivalent system多效系统: multiple effect system; multiple-effect system操作系统的服务软件包: os service pack软件系统的可移植性: portability of software system整个软件系统的开发阶段: tssd total software system development phase有效逻辑系统的理想设计: ideal design of effective and logical system看电视的软件: live video products看漫画的软件: dopod p100