“entrance guard”簡單造句，entrance guard造句子

Management System Design of University Library's Reading Room entrance guard Based on IC Card

It not only provides reference for road traffic and entrance guard management system, but also is used for the road fee management.

Visitors are supposed to present I. Ds. at the entrance of the school and fill in a visitor's Form, which is to be signed by the host and returned to the entrance guard when the visitor leaves.