介绍了叶片制造过程中组合焊接技术的应用，焊接中存在的问题及解决办法。
Combined-welding technique in blades fabrication process is introduced in the paper. The solved method for the difficulty in welding process is discussed, too.
其次，不仅可以进行单一焊接方法的工艺设计，而且可以进行组合焊接方法的工艺设计。
Secondly, the new expert system can design welding procedures for not only single welding process but combined welding processes as well.
采用组合焊接操作技术，即保证了焊缝焊接质量要求，又大大节约了制造成本，并缩短了制造周期。
By using combined weld operating technique, not only ensured the requirement of weld quality, but also reduced the cost and period of manufacture.
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