double bevel groove weld 双斜槽熔接
double u butt groove weld 双u形对接焊
double U groove weld 双U形槽熔接
double V groove weld 双V形槽熔接
double –Vee groove weld 双面V型坡口焊缝
double-j groove weld 双面J型坡口焊缝; 双丁沟熔接
double-u groove weld 双面U型坡口焊缝
double double iron 八叠板
double groove 双面坡口
Double Groove Ball Bearing 双沟道球轴承
double groove continuous extruding machine 双槽连续挤压机
Double-groove Nesting Holes 双槽集聚孔
the double-groove ball bearing 双沟球轴承套圈
bead-in-groove weld 坡口堆焊缝
bevel groove weld 混和逻辑动态模型(MLD); 斜槽熔接
bevel-groove weld 斜角焊缝
cracking test on Y-groove weld 斜Y坡口焊接裂纹试验
groove weld 沟熔接; 起槽熔接; 坡口焊缝
groove-weld joint 坡口焊接接头