短语词组短语Query Patroller 查询巡视器ski patroller 滑雪巡逻HSSE patroller 安全巡查员Query Patroller Tables 查询巡视器表power line patroller 电源线巡逻员arena ice patroller 竞技场冰巡逻员conveyor belt patroller -controller 输送带巡逻员 返回 patroller