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Terms for subject Space containing 改善 | all forms | in specified order only
ChineseEnglish
空气动力外形的净形改善cleanup
加重改善emphasis improvement
改善condition
改善因子improvement factor
环境改善公约Environmental Modification Convention (1980 年签订的国际公约)
电子反对抗改善系数electronic counter-countermeasures improvement factor
调频改善因子FM improvement factor