“specific speed”的概念、定义、翻译、参考文献-科学参考

单词	specific speed
释义	specific speed [spǝ`sif·ik `spēd] ^{MECHANICAL ENGINEERING} A number, N_s , used to predict the performance of centrifugal and axial pumps or hydraulic turbines: for pumps, N_s = N √Q/H^3/4; for turbines, N_s = N = √P/H^5/4, where N_s is specific speed, N is the rotational speed in revolutions per minute, Q is the rate of flow in gallons per minute, H is head in feet, and P is shaft horsepower.
随便看	electrochemiluminescence electrochemistry electrochromatography electrochromic display electrocoagulation electroconvulsive shock electrocorticogram electrocorticography electrocratic electroculogram electroculography electrocyclic reaction electrode electrode admittance electrodecantation electrode capacitance electrode characteristic electrode conductance electrode couple electrode current electrode dark current electrode dissipation electrode drop electrode efficiency electrode force

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