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If you are a technician, how to improve the clock frequency?
Improve service skills, at the same time, have a look and come to the meeting. If you meet a guest who likes chatting, you can chat with him. Don't disturb guests who want to rest; Guests like to listen to jokes, so tell them to him. In short, you should vote for the guests' favorite votes. No matter what kind of guests you meet, you should smile and make them feel comfortable and kind.