求翻译：1、负责外联工作（如：为客人购买机票、火车票，预定餐厅、宾馆，为领导编写旅游手册等）及办理公司各项证照检验；是什么意思？

1, is responsible for the outreach work (such as for guests to purchase air tickets, train tickets, booking restaurants, hotels, tourism manual prepared for the leadership, etc) and go through the company the license examination;