Pulse welding method is effective to control heat input.
采用脉冲焊接的方式可以有效地控制热输入量。
The invention relates to a golf head and a welding method.
本发明涉及一种高尔夫球头及其焊接方法。
The invention also provides a welding method at the same time.
本发明同时还提供一种焊接方 法。
The invention also provides a welding method at the same time.
本发明同时还提供一种焊接方 法。
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