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
simply welded tubular joint
tubular full penetraton butt-welded joint
unstiffened steel tube 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
circular hollow section welded joint
CHS joints