英语词汇“secondary reference fuel”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	secondary reference fuel
释义	secondary reference fuel secondary reference fuel [′sek·ən‚der·ē ′ref·rəns ‚fyül] (materials) A commercially produced internal combustion engine fuel which is acceptable for knock testing or cetane rating, and which has been calibrated against primary reference fuels by engine tests.
随便看	pulse-frequency modulation pulse-frequency spectrum pulse gated binary modulation pulse-gated television pulse generating laser pulse generator pulse glass pulse granuloma pulse group pulse group position modulation pulse hardening pulse height pulse height analyser pulse height analyzer pulse-height analyzer pulse height analyzer/analysis pulse-height discriminator pulse height distribution pulse-height selector pulse height spectrum pulse-height spectrum pulse improvement threshold pulse induction pulse integrating pendulous accelerometer pulse integrator

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