combined welding operating technique
combined welding operating technique 组合焊接操作技术 Principles of Metal Molten Welding & Technique 金属熔焊原理及工艺 ..
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combined welding operating technique
组合焊接操作技术
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Use the combined welding operating technique, ensured the requirement of welding quality and reduced the cost and period of manufacture.
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。
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