结构焊接 meaning in English

structural welding

Hull structure welding groove type and size
船体结构焊接坡口型式及尺寸
Structural welding code - seismic supplement
结构焊接规范.地震增补
Structural welding code - reinforcing steel
结构焊接规范.钢筋
Structural welding code - stainless steel
结构焊接代码.不锈钢
Inspection regulation of welding quality for submarine hull structure
潜艇船体结构焊接质量检验规则

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