常見(jiàn)例句雙語(yǔ)例句The construction of edge covered critical graphs is an important problem in the edge cover- coloring of graphs.在圖的邊覆蓋染色中邊覆蓋臨界圖的搆造問(wèn)題一直是研究的熱點(diǎn)和難題。 返回 edge cover coloring