Gainon盖农
gainn.获得;收益;增益v.获得;到达;增加;获利;(钟、表等)走得快
gain of night vision instrument夜视增益
gain to noise temperature ratio增益同噪声温度比
gaint magnetostrictive material超磁致伸缩材料
Gain access to main gatehouse.进入警卫室要地。
gain-frequency characteristics增益频率特性
gain everything and lose nothing有百利而无一害
gain on conversion of investment投资变换收益
gain remission from tax payments获准免税
gaint magnetostrictive actuators超磁致伸缩驱动器