本文介绍了大型燃油锅炉经拼板焊接和冷旋压加工制造而成的平管板封头残余应力试验。
This article introduced the experiment of residual stress in flat tubeplate head of large scale fuel boiler that was manufactured by cold rotary extruding and butt weld.
冷堆后织物松式充气连续平洗，织物尺寸稳定。
Cold empress the heap fabric loose type Chong spirit continuous even wash, fabric size stability.
机洗冷和烘干干低或洗手液和干平。
Machine wash cold and tumble dry low or hand wash and dry flat.
机洗冷和烘干干低或洗手液和干平。
Machine wash cold and tumble dry low or hand wash and dry flat.
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