This paper discusses the gap problem of personal income distribution.
本文探讨个人收入分配差距的问题。
The principle of a new kind of gas-gap switch is presented in this paper.
本文介绍了一种新型低温热开关的工作原理。
This paper attended to fill the gap in the history of modern painting.
本文试图弥补近现代绘画史在这方面的空白。
This paper attended to fill the gap in the history of modern painting.
本文试图弥补近现代绘画史在这方面的空白。
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