单词	system demand
释义	system demand 制度需求
随便看	Deformation transformation deformation treatment deformationtwin deformation twin deformation twinning deformation twins deformation type deformation types deformation under heat deformation under load deformation under load test deformation under mechanical stress deformation under pressure deformation under seepage deformation under stress deformation under torsion Deformation under wind pressure deformation valley deformation value deformation values deformation vector deformation velocity Deformation velocity field deformation velocity index deformation vibration