... pressure-tight weld气密焊; 密封焊道 pressure-welded junction热压焊结 principal weld主要焊缝 ...
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... pressure washer 压圈 pressure-welded junction 热焊结 prestage 前置级 ...
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pressure welded junction 加压焊接接头
Based on plenty of account data, engineering estimated formulas for plastic limit internal pressure were fitted for welded pipe branch junction with incomplete penetration along intersecting line.
基于大量计算数据，拟合得出整圈未焊透三通量纲一塑性极限内压工程估算公式。
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