词汇“PPM”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	PPM
释义	PPMPPM1.■=Parts Per Million 百万分之几, 百万分率;2.■Periodic Permanent Magnet 周期性永久磁铁;3.■Pulse Phase [Position] Modulation 脉冲相位[位置]调制;4.■Pulses Per Minute 每分钟脉冲数
随便看	corner fillet corner firing corner flag corner focus corner grate corner hammer corner handle corner head rest seat corner hit cornering force cornering stability corner insulator corner iron corner joint corner judge corner kick corner load corner loudspeaker corner man corner mark corner marking corner mirror corner piece corner-pivot play corner pockets

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