净: clean效率: productiveness; efficiency; ...纯净效率: net efficiency电站净效率: net power station efficiency锅炉净效率: net efficiency of boiler清净效率: purification effect净效益: net benefits; net contribution (nc)净效应: net effect净效用: net utility广告净效值: netapps----net ad produced purchases每年净效益: annual net benefit自净效应: effect of self-purification; effect of selfpuriflcation效率: productiveness; efficiency; productivity; workpiece ratio 效率低 inefficient; 效率高 efficient; 提高效率 promote efficiency; 效率首屈一指 second to none in efficiency; 投资效率 the efficiency of investment; 效率就是生命。 efficiency is lifex效率: x efficiency板效率: plate efficiency; plate efficlency; tray efficiency泵效率: efficiency of pump比效率: specific efficiency睬效率: star-formation efficiency串效率: string efficiency低效率: poor efficiency; inefficiency电效率: electric efficiency; electrical efficiency; energy efficient峰效率: peak efficiency肝效率: hepatic efficiency高效率: high efficiency◇高效率二极管 efficiency diode; 高效率放大 high efficiency amplification; 高效率天线 high effective antenna光效率: optical efficiency; luminous efficacy