签转条件：不得签转。

Signed to the conditions: not to sign.

youdao

限制条件 ：有的折扣票不能签转；

Restrictions: some discount tickets can not be transferred to sign;

youdao

限制条件：有的折扣机票不能签转；

Restrictions: Some discount tickets can not be executed transfer;

youdao

限制条件：有的折扣机票不能签转；

Restrictions: Some discount tickets can not be executed transfer;

youdao