service entrance conductor

例句：

1. 1. The service entrance controller ensures smooth traffic flow at the airport.
   服务入口控制员确保机场交通顺畅。
2. 2. The service entrance supervisor is responsible for maintaining order and safety at the entrance.
   服务入口监督员负责维护入口处的秩序和安全。
3. 3. The service entrance manager coordinates with other departments to ensure a smooth operation of the facility.
   服务入口经理与其他部门协调，确保设施的顺利运营。