英语词汇“frequency density”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	frequency density
释义	frequency density 频率密度
随便看	constant potential system constant-potential transformer constant potential transformer constant power constant power braking constant power control constant-power-dissipation line constant power factor control constant power generator constant-power generator constant power motor constant power operation constant-power speed regulation constant-power welding source constant practice constant pressure constant-pressure constant pressure air storage reservoir constant-pressure air thermometer constant pressure air thermometer constant pressure arrangement constant pressure arrangement unit constant-pressure balloon constant pressure balloon constant pressure bomb 树难禁利斧，人难禁谗言树靠一张皮，人争一口气树靠土长，鱼靠水养树靠根生，鱼靠水养树靠根，人靠心树高万丈不离根，花开千层不离心树高不怕风雪大树高不能撑着天树高不能撑着天，人老不能过百年树高千丈总有根，河流万里总有源コウトウベンロンコウトウムケイコウトクコウトクコウトリイコウドコウドコウドコウドコウド