单词	double layer effect
释义	double layer effect 双层效应
随便看	double-refraction double refraction angle double refraction of flow double refraction of shear wave double-refraction reflector unit double refractions Double Refractions double refractory gold ore double regeneration double regenerative double-regenerative heating furnace double-regenerator double-regenerator combustion double-region-heating double register double register addressing Double-Registered double-registered letter double registration double regression model double regularized GMRES double regulation double regulation governor double reheat double reheat cycle