~能附加式双音词
neng double-syllable structure
城市附加磁场
superimposed magnetic field on city
船舶附加水体质量系数
added water mass coefficient
串联附加电感
additional inductance in series
蛋白质之附加价值
supplementary value of protein
动子附加高频绕组
the additional high-frequency windings of mover