stand in the gap

So I sought for a man among them who would make a wall, and stand in the gap before Me on behalf of the land, that I should not destroy it; but I found no one.

30我在他们中间寻梢一人重修墙垣，在我面前为这国站在破口防堵，使我不灭绝这国，却找不着一个。

And I sought among them for a man that might set up a hedge, and stand in the gap before me in favour of the land, that I might not destroy it: and I found none.

我在他们中找寻一个能修理城墙的人，能在我面前为保护本地，站在缺口处，免得我去破坏那地方的人； 但我没找到一个。

HGC system is the important component in the control system of coldroll, it can control the rolling gap size of stand, and direct effect the shape of plate.

液压压下控制系统是冷连轧机控制系统中十分重要的组成部分，它主要实现机架辊缝大小的控制，对于轧制板材的板形有着直接的影响。