并联K形圆钢管相贯节点
circular tubular parallel K-joints
多管相贯节点
Multi-tube Intersection Joint
钢管相贯焊接节点
welded joint of steel tubular members
钢管相贯节点
Steel tubular joint
unstiffened steel tube joint
simply welded tubular joint
tubular full penetraton butt-welded joint
钢管相贯线
Steel pipe intersecting line
焊接矩形钢管相贯节点
rectangle hollow section joint
输水管管件
water conveying pressure pipe
相贯管节点
the continuous pipe joint
圆钢管相贯节点
CHS joints
circular hollow section welded joint