metallic parts短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句 金属部件metallic part的复数 The rapid casting process from3D solid mould to metallic parts was designed. The preparation of ceramic shell and casting process of metallic/span> parts are expounded and the part accuracy is measured. 研究了原型用塑料粉受热裂解燃烧特点，并据此制订了从计算机三维模型到金属零件的快速铸造工艺。 cnki