博物馆陈列的这架图- 104占了两个第一- - -它不仅是苏联第一架喷气机客机，而且是第一架样机。

Airliner Tu-104 presented in the museum's exposition is twice the first - it's not only the first Soviet jet passenger plane, but the first specimen as well.

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他们准备在新年第一天把一架心的喷气机投入使用。

They are going to put a new jet into service on the New Year's day.

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他们准备在新年第一天把一架心的喷气机投入使用。

They are going to put a new jet into service on the New Year's day.

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