impression tray

基本解释

A sectional impression tray technique was used.
采用分段式印模技术。
The total volume depends on the impression tray size.
膏剂的总体积依印模托盘的大小而定。
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Ross Perot turned Electronic Data Systems into a giant. But his two runs for the presidency left most Americans with the impression that his tray table is not in the fully upright and locked position.
罗斯•佩罗把美国软件数据服务公司打造成为一个巨人，他两次参与总统竞选，但给多数美国人留下的印象是：他的小桌板没有完全竖起锁好。