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	slang word slangy slank slant SLANT slantable slant angle type welding slant chute slant depth slantendicular,slantin(g)dicular slanter slant-eye slanting slanting butt seam welding slanting collision slanting cut slanting-leg manometer slantingly slanting set valve slanting stitch slantingways slant mill slant pyramid slant-range converter slant visibility

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