单词	分数极距--分数节距
释义	分数极距；分数节距fractional pitch
随便看	coefficients of form coefficients-- parcor coefficient standard deviation coefficient-- sticking coefficients， parcor coefficient tape coefficient-- temperature power coefficient-- temperature sensitivity coefficient; temperature sensitivity coefficient thermal expansion coefficient-- threshold coefficient-- thrust coefficient; thrust coefficient; torque coefficient; total drag coefficient, transpiration coefficient turbidity coefficient, uniformity coefficient unit coefficient unit multiplier coefficient vector coefficient-- vertical tail volume coefficient; vertical tail volume coefficient; wake drag coefficient-- wave drag