deviation of gauge length 基准距离偏差
Deviation from ball gauge 球规值的偏差
To install the crane span before installation, camber, level of metal structure of main girder bending, trolley rail height difference, gauge deviation, diagonal bridge survey.
安装前要对起重机安装跨度，金属结构主梁的拱度、水平旁弯，小车轨道高低差、轨距偏差，桥架对角线等进行测量。
The article describes the automatic gauge control, cause of thickness deviation, setup of control models and thickness control and adjustment of the single stand cold plate mills.
介绍单机架冷轧机厚度控制系统、产生厚差的原因、控制模型的建立及厚度的控制和调节。
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