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于立柱

于立柱

于立柱

于立柱

1

The second crack is a crack originating at the groove weld toe of the column flange-girder flange connection .

第二种是产生于立柱翼缘与主梁翼缘连接处的坡口焊缝焊趾处的裂纹。

2

and the screw rod is driven by another servo motor and the precise planetary reducer thereof which are arranged on the upright post .

所述的丝杆由安装于立柱上的另一伺服电机及其精密行星齿轮减速器驱动。

3

when the connecting piece is screwed down by a bolt , the clapboard is fixed corresponding to the position of the upright post ;

当连接件被螺栓拧紧时，该载物隔板相对于立柱的位置固定；

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