longitudinal seam meaning in English

纵缝纵向接头
纵焊缝
纵接缝
纵向缝
纵向焊缝
纵向接缝

Cross sea longitudinal seam and horizontal and vertical seam . 2
1 .横缝或纵缝及纵横缝
Welding of longitudinal seam
纵缝焊接
Testing of packaging ; methods of test for plastic sacks ; determination of the strenght of longitudinal seams
包装检验.塑料袋试验方法.纵向接缝强度的测定
Cold - formed rectangular tube - steel column for architecture structure is formed by roll cold - winding forming process and hf longitudinal seam weld
建筑结构用冷弯矩形钢管是采用冷轧或热轧钢带,经连续辊式冷弯及高频直缝焊接生产形成的矩形钢管。
Abstract : expanding and closing technique of core - die of longitudinal seam occlusion machine for automobile silencer and design calculation of such mechanics have been introduced
文摘:介绍了汽车消声器纵缝咬边胀合技术及其咬边芯模机构的设计计算。