

Author Harold Hall Pages 217 This book covers : Thread Data, Precision Tooling, Spanners, Dividing, Screw thread forms, Worm cutting, Belt drives, Drills, Turning Tools, Grinding Wheels, Mathematical Tables and much much more
ترست بايلوت
منذ أسبوعين
منذ يوم واحد
منذ أسبوعين
منذ أسبوعين