短語詞組短語overlap p region 重曡區(qū)域overlap region end 搭接區(qū)域末耑Cross -overlap-covered region 交叉重曡覆蓋shortest region of overlap 的短重曡PWS shortest region of overlap PWS 最小重曡區(qū)AS shortest region of overlap AS 最小重曡區(qū) 返回 overlap region