effective diameter of bolt or high-strength bolt

Fastening Bolt， Binding Bolt

reamer bolt [= rimer bolt]

taper bolt [= tapered bolt]

aluminum wire array Z-pinch implosion

Anti-Pinch

anti-pinch algorithm

anti-pinch function

Anti-pinch System

argon Z-pinch laser

at a pinch

azimuthal pinch

belt pinch

blanks of pinch roll

cell zinc tube pinch-trimming machine

cold pinch

Crowbar， Pinch Bar

diffuse toroidal pinch

diverse pinch