Aimed at the production characters and problems which exist in gasoline fractionator in large-scale ethylene units, high strength three-pass tray technology is exploited.
针对大型乙烯装置汽油急冷生产特点和存在的问题，开发了大型乙烯装置汽油急冷高强度三溢流塔盘关键技术。
The residents would finger the objects, then pass the tray on. When their turn came, they'd share a personal anecdote that one of the objects had brought to mind.
疗养院中的老人们用手指触摸着这些物件，然后将盘子传递给旁边的人，当盘子传到每个人的手中时，总会有一个物件勾起他们的回忆，他们就会讲一则有关此物件的轶事。
The residents would finger the objects, then pass the tray on. When their turn came, they'd share a personal anecdote that one of the objects had brought to mind.
疗养院中的老人们用手指触摸着这些物件，然后将盘子传递给旁边的人，当盘子传到每个人的手中时，总会有一个物件勾起他们的回忆，他们就会讲一则有关此物件的轶事。
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