计划是在展览期间，HB-SIA 进行试飞，当然得视天气状况而定。
The plan is for HB-SIA to give demonstration flights during the show, subject, of course, to the weather.
展览期间应随时佩戴证章。
工作室的主人甚至找了一位演员朋友在展览期间扮演Serge。
The studio owner even enlisted an actor friend to play Serge during the show.
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