ALUMINUM DIE CASTING MOLDS.2.GRARITY CASTING MOLDS.(PERMAN ENT MOLDS)3.LOW PRESSURE CASTING MOLDS.4.PLASTIC INJECTION MOLDS. 5.CORE BOX.是什么意思_ALUMINUM DIE CASTING MOLDS.2.GRARITY CASTING MOLDS.(PERMAN ENT MOLDS)3.LOW PRESSURE CASTING MOLDS.4.PLASTIC INJECTION MOLDS. 5.CORE BOX.在线翻译_英语_读音_用法_例句