单词	oil well annular pipe
释义	oil well annular pipe 油井套管
随便看	higher order saddle point higher-order shear deformation theory higher order shell theory higher-order side-channel attack higher order sine fitting algorithm higher order singular integral higher order singular point Higher-order sliding mode higher order sliding mode control higher order software higher-order software higher-order software technology higher-order solutions higher order spectral element method higher-orderspectrum higher order spectrum higher-order spectrum Higher-order spectrum higher-order squeezing properties higher order statistic higher-order statistic higher-order statisticalfeature higher-order statistical moments higherorder statistics higher order statistics