塔身一般由许多个标准节组成，每一个标准节具有相同的拓扑形状、几何尺寸和截面类型。
The tower body is generally composed of many standard sections, each of which has the same topology, geometry, and cross section.
针对塔式起重机标准节主弦杆因材料批次不同焊接后尺寸不同的问题，提出对塔式起重机标准节主弦杆焊胎的改进方法。
To solve the problem of the variety of the main rod's size after welding to adjustable tower crane standard section, because of the difference of the material batch, a novel approach is proposed.
采用标准节主弦杆焊胎可调措施，保证焊后尺寸。
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