ما هو الصب الرملي؟ الأنواع والفوائد والتطبيقات
عملية صب الرمل: The process of creating a sand casting mold involves several steps: صنع نمط: The initial step is to create a pattern that matches the final shape of the object. So that they can shrink while they solidify, the details are a little bigger. Experts use a precise design to capture every single feature.
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