权威例句
Cover unitCover unitCover unitLiftable cover structure with input unitPTAS for Weighted Set Cover on Unit SquaresUnit Disk Cover ProblemUnit Disk Cover Problem in 2DGeometric red–blue set cover for unit squares and related problems ☆PTAS for connected vertex cover in unit disk graphsUnit Disk Cover Problem in 2DBesicovitch triangles cover unit arcsStructural pattern and partitioning of deformation in the Veporic Foederata cover unit (Central Western Carpathians)Endoscope system, cover type endoscope unit, channeled cover type endoscope unit, holding tool in endoscope system, and housing memb...