Business Studies (0450) Preparation of Materials Revision Note
CAIE IGCSE Design and Technology notes on material preparation. Covers work hardening, annealing, hardening and tempering, case hardening, market forms of materials, cutting methods, datum surfaces, and securing techniques with tools like vices, clamps, and jigs—ideal for study and exam preparation.
باز نشر محتواها در فضای مجازی، ممنوع است.
باز نشر محتواها در فضای مجازی، ممنوع است.