ตัวกรองผลการค้นหา
หรือคุณกำลังค้นหา Burnishing 2, Burnishing, Ball Burnishing
Burnishing
แปลว่า(english) Developing a smooth finish on a metal by tumbling or rubbing with a polished hand tool.
Ball Burnishing
แปลว่า(english) A method of obtaining a high luster on small parts by rotating them in a wooden-lined barrel with water, burnishing soap, and stainless steel shot.