代理人员通常通过电话、邮件或传真接收到预订；不过，打电话或亲自上门预订的要优先处理。
The administrative agent usually works on bookings that arrive by phone, mail, or fax; however, bookings by phone call or made in person take priroty.
这几种不同的预定方式——在线预购、电话、传真中是否有哪种享有优先权呢？
Is there any priority among different order method; online, phone and fax order?
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