Through the optimization of shape and dimension for the blank material, the head is prone to shape and the wall thickness is uniform.
通过优化坯料形状和尺寸，使封头易于成形且壁厚均匀。
Through the optimization of shape and dimension for the blank material, the head is prone to shape and the wall thickness is uniform.
通过优化坯料形状和尺寸，使封头易于成形且壁厚均匀。
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