Positioning Screw， Set Screw
right hand screw [= right handed screw]
screw hexagon socket head cap screw
12-phase-shifting transformer
3-phase thyristor phase shifting controller
Absorption Peak Shifting
acousto-optic frequency shifting
acousto-optical frequency shifting
additional phase-shifting
agricultural land shifting
All-Pass Phase-Shifting Network
Associative shifting principle of
Attentional set shifting
attenuated phase-shifting mask
Attenuation phase shifting mask