十字形万向接头
cross type universal joint
十字接头
cruciform joint
four-way union
XCONN
cross joint
crop coal
Cross
cruciform joints
cross-joint
cruciform weld
Hooke’s universal coupling
cross-shaped joint
acid oil and gas
Hooke’s universal joint
cardan joint
universal joint
Hooke’s joint
pipe cross
cross head
十字形焊缝
cross-shaped welding seam