通过采用预留收缩余量和反变形量，钢性加固，合理选择焊接方法，调整焊接顺序等措施保障了产品焊接最终质量。
In the manufacturing of gate, we use many welding deformation control techniques and adjust the welding sequences to guarantee the final welding quality of gate.
为避免薄膜过度收缩而导致烟包（条）变形，给出了包装剩余量检验标准。
The inspection standards for packing surplus were proposed to avoid pack deformation due to excess shrinking of the film.
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