special thread connection
special screw thread gauge
special taper thread tap for gas cylinder
special-type screw thread
special-special assessment bond
S I-S IV Special I-Special IV
special metamorphosis special segment
sharp V-thread (full V-thread)
V-thread (triangular thread)
302-A special active carbon for removing red-lustre
3-deck special car for transport of automobiles
3D-frame with special-section column
A highly compressed special particle board
A job suited to students’ special high training
A Journal of modern special education
a kind of special paste PVC resin
a special administrative area
A special class of power series