单词	初级变分
释义	初级变分〖数〗first variation
随便看	Displacement-force curve displacement forecast of roekstrata displacement form displacement formula displacement formulation displacement fracture displacement frequency response function displacement-Froude number displacement function displacement function method displacement functions displacement fundamental equation displacement fundamental equations displacement gage displacement gas meter displacement gauge displacement gearing displacement generator displacement geophone displacement governor displacementgradient displacement gradient displacementgraticule displacement graticule displacement gyro assembly