这条线叫做液面线，而保持一个合理液面线是调酒必不可少的一部分。

This liquid line is called the wash line, and maintaining a proper wash line is essential to good bartending.

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为使路线交叉连接部处纵面线形平顺过渡，介绍了一种纵面坡度设计方法。

This paper introduces a method of longitudinal slope design for vertical alignment smoothly transition.

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前言： 目的：探讨体部表面线圈MRI对肛瘘的术前诊断价值。

Purpose:To explore the value of body surface coil MRI in diagnosis of perianal fistula.

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