根据构架牵引梁材料的焊接性特点，选择了合理的焊接方法及焊接材料。
According to welding characteristics of the frame traction beam material, we choose proper welding methods and welding materials.
牵引梁为薄壁、内空箱体整体铸造构件，铸件容易出现搓扭和弯曲无规律性变形。
F draft sill is an integrated casting component with thin wall and inner empty box, and irregular deformations like torsion and bending occur easily.
试验结果表明，无中梁罐车存在枕梁腹板与牵引梁立焊缝裂纹及枕梁腹板与枕梁上盖板之间的裂纹。
The result shows some cracks appearing on vertical weld connecting web plate of body bolster and draft sill as well as the part between web plate of body bolster and top cover plate.
构架牵引梁经过试生产，产品的各项尺寸指标、性能指标符合产品的设计要求，具备了大批量的生产条件。
Through trial production, the size and performance indicators of frame traction beam meet the design requirements, and was equipped with conditions to large amount production.
轮胎得名于的I -梁形花纹，这是更为灵活和宽容比方形脚，因此你获得更好的牵引力。
The tire gets its name from the I-beam shaped tread, which is more flexible and forgiving than a square pin, so you get better traction.
牵引架为Y字型实心梁结构，能承受更大的负荷。
The Y-frame drawbar is constructed from two solid beams that can bear more loads.
而对应的前后两下梁固定架上分别固定有牵引下 梁；
The fixed racks of the corresponding pre and post lower beams are separately and fixedly provided with traction lower beams.
而对应的前后两下梁固定架上分别固定有牵引下 梁；
The fixed racks of the corresponding pre and post lower beams are separately and fixedly provided with traction lower beams.
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