词汇	public need
释义	public need 公共需要
随便看	shearingclipping shearingclipping, cropping shearing clutch shearing coefficient shearing coefficient of seismic force shearing comb shearing-compression shearing compressive plane shearing condition shearing crack shearing cradle shearing cramp shearing criterion shearing crocodile machine shearing cubic equation shearing curve shearing cusps shearing cut shearing cylinder shearing defect shearing deflection shearing deformability shearing deformation shearing deformation effect shearing deformation of bolt