文章系统地阐明了交通屏蔽圈的概念和组成，进而提出了它的强度及其可调节性概念。
This paper stated the transportation ircumscription concept and composition, and proceeded to put forward its flexibility of intensity.
文章系统地阐明了交通屏蔽圈的概念和组成，进而提出了它的强度及其可调节性概念。
This paper stated the transportation ircumscription concept and composition, and proceeded to put forward its flexibility of intensity.
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