Thử nghiệm góc chính xác Prism 36 mặt Prism Polyhedron thường xuyên

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June 18, 2025
Video Description:
Discover the GCr15 Steel 7 Sides Regular Polyhedron Prism, a high-precision angle measurement standard instrument with a polished surface finish. Ideal for verifying indexing errors in circular indexing instruments, this prism ensures accuracy in machining and precision measurement.