Positioning Screw， Set Screw

right hand screw [= right handed screw]

screw hexagon socket head cap screw

Accelerated Cooling Normalization+Temper

amphiprotic temper brittleness

as-quenched temper

back - temper

code name of temper

coil temper mill

coil-temper mill

Cold Rolled Temper

conveying temper furnace

current source PTAT Propotional fo Absolute Temper

dry temper

elastic temper

extrusion temper-ature

get into a temper

glass transition temper-ature

got into a temper