Zircon
แปลว่า(english) The mineral zircon silicate, ZrSiO4, a very high melting point acid refractory material used as a molding material in steel foundries.
หรือคุณกำลังค้นหา micron, Virus, Virion, Sand (ASTM C125), pyrite, Acid-Process, laminated iron, clamp