为了行进电池的容量，多个正、负极板别离平行，横向焊接成正、负极板组。
Marching to the capacity of the battery, multiple parallel plate separation, positive and negative horizontal welding into positive and negative plate group.
横向焊接时由于熔化金属重力的作用，会引起熔池金属下淌，从而产生咬边以及焊瘤等焊接缺陷。
In horizontal position welding, the gravity makes molten metal flow downward and sometimes causes weld defects such as undercut and overlap.
采用的钢盒用厚的横向钢板与纵向钢板焊接而成。
The steel boxes made of thick lateral steel plates were welded with longitudinal steel plates.
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