我局位于市内繁华地区,邮政业务量大,工作场地狭窄,每天进出邮件达100多袋,邮件分拣、存放场地设在局内后院,距离邮局门口的平台有35公尺。每当邮件进出邮局时,工人搬运邮件,要穿过顾客熙攘的营业厅和四道 Our bureau is located in the bustling area of ​​the city. The postal service is large and the working space is narrow. More than 100 bags of mail come in and out every day. The mail is sorted and stored in the back yard of the bureau. The platform is 35 meters away from the gate of the post office. Whenever the mail enters and exits the post office, the worker carries the mail to go through the bustling business hall of the customer and the four