短語詞組短語Extended real number line 擴展的實數(shù)軸real number line [統(tǒng)計][數(shù)]實數(shù)直線;實數(shù)線real straight line solutions 實直線解Real time line balancing status 實時反映生產(chǎn)線的平衡h a real line h 實直線extended defect real line 廣義實數(shù)線a real line table 實線表格thick real line 粗實線real -time line 實時線 返回 real line