“observed mean life”的概念、定义、翻译、参考文献-科学参考

单词	observed mean life
释义	observed mean life Electronics and Electrical Engineering See mean life.
随便看	rich text format Richthofen, Manfred, Freiherr von (1882–1918) ricin Ricker pulse rickets rickettsia Ricoeur, Paul (1913–2005) Riddle, Oscar Ride, Sally (1951–2012) ridge ridge and furrow ridge-and-ravine topography ridge and runnel ridge crest ridged waveguide ridge-push ridge regression riding the stack ridit Ridley, Nicholas (1500–55) Ridolfi Plot (1571) riebeckite Riebeeck, Jan van (1610–77) Riedel shear structure Riefenstahl, Leni (1902–2003)

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