求翻译：3、 股东授权书在赌厅营运期间是不可撤销的，并且授权书具有唯一性，在本次授权之前没有授权给其他第三方，在本次授权结束后也不能向第三方再作其他任何形式的授权。是什么意思？

Shareholder authorization during in Duting operation can not be revoked, and the power of attorney is unique, not authorized prior to this authorization to other third party after the end of the license to a third party can not make any other form authorization.

3rd, The shareholder power of attorney in bets hall transport business period may not abolish, and the power of attorney has uniqueness, before this authorization the authorization for other third parties, had not finished after this authorization cannot again make other any forms to the third party

正在翻译，请等待...