unsymmetrical double curve turnout的意思|示意

偏开道岔 ... unsymmetrical balance 不同错误称平衡 unsymmetrical double curve turnout 偏开道岔 unsymmetrical floating caisson 不同错误称浮式沉箱 ...

单式不对称道岔 ...metrical double curve turnout ；equilateral turnout 单式不对称道岔；不对称双开道岔 unsymmetrical double curve turnout ；unequilateral turnout 单式同侧道岔 unsymmetrical double curve turnout in the same direction ..