螺帽, 螺旋盖

影响旋开盖罐头成品合格率的原因及控制办法

ampere's right-handed screw rule

acme screw thread【机】;trapezoidal thread【机】

put the screw on sb.

double screw-teeth bit【木】

screw-plug fuse

screw type bit (screw auger)

draw-screw【机】;lifting screw【机】

screw bolt