| 释义 |
helicalhelical[ˈhelikəl]n.1.■螺(旋)线, 螺旋面
词性变化helical[ˈhelikəl]adj.1.■螺旋线[纹, 面, 形]的, 螺旋状的cross helical gear螺旋齿轮, 交错斜齿轮helical bevel gear螺旋伞齿轮helical burr螺纹helical conveyor螺旋输运机helical curve [line]螺旋曲线 helicaldiagram 螺旋(取向)照相helical flash lamp螺旋闪灯helical gearshaper [pinion] cutter斜齿插齿刀helical rake angle(铣刀的)轴向刀面角helical spring螺旋(形)弹簧, 盘簧 |